Zd30 stock boost pressure Jul 25, 2007 · I doubt that stock ZD30 turbo pressure would be an issue if kept under the safe limits eg. g ECUTalk sofware it measures engine MAP sensor as absolute pressure that is atmospheric + actual boost. My one runs 16psi, i havent done dump pipe yet cause im thinking of changing turbos. High-accuracy needle valve. It is actually the intake mass flow rate referenced to fuel not boost pressure, as boost pressure is poor variable upon which to base corresponding injection parameters. This actuator is a bolt on part and is easy to fit (when car is cold). 5 psi and then increase to say 16-18 under 40% load. The ECU is lost with these mods when it executes what it was taught to do to control the VNT solenoid. Toggle navigation menu. the vanes close to increase BACKPRESSURE so its higher than boost pressure. 000kms on the clock, running with factory setup. Includes Boost Reference Adapter with two pressure ports, two pressure nipples, a blanking plug, and fitting hardware. So i bought a daws valve and have installed that, but I find I have no boost pressure from the intercooler, I installed a turbo smart adaptor, one side goes to the daws vale and the other to the boost pressure gauge, and I find I have no boot pressure, one can put ones finger over the outlet and bairly a puff of May 11, 2021 · Afaik it's 15psi maximum boost pressure for stock zd30 nav. At sea level, that air pressure is 14. Full pictorial instructions provided on USB key All kits sent Express Post anywhere in the country FREE of charge. this is more of a problem on the ZD as they need to rev higher than td's to make useful boost/ power. Jul 25, 2023 · If you're using e. This mod works on stock, chipped and tuned vehicles. The new actuator comes with new silicone Dec 14, 2021 · Boost can now be set to 10-12psi by simply adding a boost regulator, vacuum air restrictor to the waste gate and have no negative effect on the engine at all. dawes/needle valve have been in for several months now and seems to work how it should. Introducing the ultimate turbo product package designed specifically for the ZD30 CRD GU Patrol. however ECUTalk software will not read boost/MAP sensor it doesn't support it dipslays static 15 psi Jun 21, 2024 · The red is with a standard vacuum actuator and a dawes valve, targeting 19psi. Sometimes I feel like preaching in the desert, but Education is repetition, even if I get more and more censured here. The green is a Positive pressure actuator out of the box. 0ltr non common-rail and common-rail it fixes the boost problems these cars have been known to have. my boost doing 100klms is 12psi . 2v and your 0. Oct 23, 2021 · Recently bought 2003 zd30 recon engine done at patrol Apart 20,00km on new engine 350,000km on body. My 2 cents worth. 0L ZD30di auto. The ZD30 likes the high boost. Sent from my SM-G900I using Tapatalk Nov 4, 2013 · The factory boost solenoid controls/affects the boost via EGR as well. I've ruled out a boost leak as the boost would be consistently low. have pushed it as far 480 deg C on a hot summer day cruising up to the Dorrigo plateau,. but its a fair old gamble and if i remember correct a guy tried to get alot out of a zd30 and found it hard to get to much without needing different supply pumps, injectors, and alot of fiddling around. Aug 16, 2006 · Boost Gauge GUNewbie, The pictures show how I did it, but there are a couple of things to consider. 5 psi hauling. 67 out of 5 based on 3 customer ratings ( 3 customer reviews) Aug 8, 2021 · Tune For Higher Boost Pressure. FYI. Since replaced it with genuine Nissan Garrett turbo. Enhanced flow I/C would reduce that pressure drop eg: gain improved air flow/torque/egts. The Dawes valve opens under pressure and releases a small amount of boost into the vacuum line which cancels the vacuum signal to the VNT actuator. Feb 24, 2013 · With the same 10 psi boost pressure you could expect +350 hp closer to 400 hp with the bigger GT3076R and 0. 88v which I had to readjust at the FCD2. Nov 20, 2013 · 2004 d22 zd30 boost sensor that sits on the pipe between the turbo and intake manifold. The Torque Master Turbo Actuator eliminates the vacuum control of the factory actuator. Unless I do like the tiniest bit of accelerator. One common cause of low boost pressure is a damaged or worn May 28, 2014 · Hi everyone. The tillix kit is the only solution out there that is supplied as a complete kit. Quality silicone hose that will not split or burst under strenuous conditions. With Ross rig he is probably spooling up right through the 77% density island compared to a crappy restrictive induction tubing system i know will be in the 65% or less density island. Mar 30, 2007 · Closing the valve brings boost up quickly until it reaches its limit that is set by the Dawes valve. 7 PSI (atmospheric pressure). 0T zd30 I'm getting a very low boost pressure of max 12psi. pdf The original links to the Bible (colour and black and white) are dead, this link is to my copy of the colour version which I uploaded to dropbox. Manufacturer Part Number: TS-0615-4072 Using a unique boost control strategy, The D-Force lets you adjust the boost rise rate, peak boost, and closed-loop correction. want to bypass the stock solenoid due to boost fluctuation But if no vac or boost leaks are present you should be able to make boost max to 30psi(spike) but need to hold below 15-16psi with stock ECU or limp or damage to stock turbo will occur. the general consensus seems to be (for downstream probe installation) max. Ideally suited to the larger upgraded turbochargers with machined or ported compressor housings, this ZD30 turbocharger inlet elbow will fit a completely When the boost rises slowly, the ball will lift out of seat and roughly the defined pressure and start to flow positive pressure air in the vacuum line on the VNT actuator. However, if you are getting up it a little, boost rises very quickly. It can be adjusted by controlling the amount of exhaust gas flowing through the turbo. If you haven’t already, get rid of your factory boost control and install an aftermarket Dawes valve. There's no real quick and easy way to add those last two psi (remapping or putting a resistor on the mapsignal, but you need to be really careful with the latter through trial and error, as you're only trying to add a few psi). nothing fancy yet - 3 inch suspension lift, 35' mud tyres, unfortunately still on 4. these intank pumps will flow freely if it fails still allowing fuel to the supply We are not trying to be cool, fitting a boost gauge will help save your turbo, zd30 engines are notorious for having boost spike issues, adding a boost gauge allows you to keep an eye on things. Apr 19, 2018 · What you can see is, it runs stock until the valve bleeds pressure in to prevent boost spikes or turbo runaway at the users setting. I recon you do understand. 5 psi, all the way up to 2300rpm, under heavy load, drop back to 12. Staff member. Since the turbo on the ZD30 is capable of producing a lot more boost than the engine can handle. Jun 14, 2024 · Boost control. The turbine shaft is the weak, link in theses turbos and ive seen one and heard a few of these snap the shaft from running over 25psi boost. 3 diffs - Tillix and needle valve running 17psi, boost gauge, EGT soon to come, 3 inch straight through with 100 cell cat Jan 6, 2012 · Hi all new to forum, am having a problem with navara d22 str with zd30 engine. 0L DI/CR Turbo Diesel Engine, These Are Invaluable Tips To Help You Increase The Life Expectancy Of Your Engine. Therefore, it's not uncommon for owners to invest in tuning their Patrols to improve the vehicle's performance and drivability. Fits ZD30Di and CR Patrol. If you clean your EGR every 5000km, and clean your inlet manifod every 25000km, you will keep your motor up and running for a long long time. But that’s gonna be a future John problem for Ron, LateR on. around 720 deg C The IWG-75 Kit for the ZD30DDTi includes a Boost Reference Adapter that attaches between the vehicles standard MAP sensor and the top-mount intercooler, providing an accurate manifold pressure reference to the actuator without having to tap into the manifold. The fact that it makes 13psi most of the time indicates that its turbo actuator or vac solenoid being Nissan 3. so you adjust it for more boost at the expense of high backpressure. With a dual boost Dawes® system, a boost solenoid (just a simple on off air valve) simply cuts the positive boost pressure from a low pressure DV set at (wx) so a high pressure DV activates at its set pressure of (xy. It was a little crusty but after the clean looks like new inside and out. Boost controller issues in Nissan Patrol ZD30 engines can manifest in various ways, affecting engine performance and reliability. Boost pressure varies according to engine size, turbocharger design, and other factors. This is why the ZD is prone for cracking the head and pistons if the boost control system is compromised with the stock boost control valve. I forgot about the remapping you can do to the CRD's. Since the stock turbo can also make more boost at the high end than the ZD30 can handle, I doubt there's any value in changing it, certainly I've never heard of anyone that has. There is a HEAP of info in there about preserving ZD30's including the mods that you NEED to make to preserve the engine. Mar 25, 2011 · Where do i look next, its not a boost(VNT) issue cause it throws the code up before the car even starts(IE no boost) and the boost sensor output sits at 2. Took to radiator place to Jul 12, 2010 · With normal driving, when pulling up hills, the boost is sustained around 18psi which is enough for the ecu to go to limp. In 4JJ1 Boost Pressure Adapter. Going by the boost gauge it reaches >20 psi when the foot goes down, levels out about 10, then drops Mar 15, 2010 · hey guys, i drive a d22 with the 3lt turbo motor. This only applies to diesel Navaras and Pathfinders assembled in Spain between 2005 and 2010. 015 with the key on but engine off Boost sensor reads perfect 2v at idle and 3. Needle valve. add fuel and EGT's go up quick. Our custom designed, cast metal turbocharger air inlet elbow will suit ZD30 Di and CRD 2001 to 2016 fitted with the Garrett GT2052V turbocharger and OEM/Factory alternators. NISSAN Patrol GU ZD30 Turbo Induction Pipe Upgrade. This link, known as the ZD30 Bible, is a must read for all ZD30 owners: The ZD30 Bible Colour. 7 psi, so with let say 10 psi value would be 25 psi, just saying. 0 lt CRD losing boost pressure. Common Causes of Low Boost Pressure. DOES NOT FIT D22 ZD30 NAVARA. A great gauge to use is a 3in1 boost, egt and temp gauge, g52bet . (Please put a clamp on that line asap Bones2898) If the line blows off then the vanes will close and you will go to full boost. You’ll need one that goes to 30psi because the ZD30 will boost to 25psi for a short period. Feb 13, 2020 · 2001 manual ZD30 wagon. 0L ZD30 HT12-19B 14411-9S000 Turbo Turbocharger. What is the boost control solenoid designed to do? It regulates the turbo boost pressure, not the same, but similar to May 25, 2009 · hey tweak'e just on that subject of a pusher pump. IN STOCK Torque Master Turbo Actuator This actuator has been designed for the Nissan Patrol 3. Standard on same tyres was 63rwkW. Going by the boost gauge it reaches >20 psi when the foot goes down, levels out about 10, then drops Apr 4, 2014 · At that pressure (21) you are far mor likely to get Limp Mode or fuel cut from the ECU. Choice of EGR blocking plate (CRD left, Di right). An ECU tune is achievable in both Direct injected and Common Rail ZD30 engines at Power Curve Performance. Computer realise that boost is lower then needed and ups the boost. This will function by applying a vacuum (rod / arm will rise when a vacuum is applied). 0 transmission cooler, Scangauge II, ISSPRO EV2 Boost-EGT-Trans temp-Fuel pressure Gauges, DP T-5 Tuner (stock ,60HP tow, Decel May 23, 2018 · I'd be very surprised if the boost sensor is causing an issue as it is really only concerned with very high boost, above 26psi, if you have . your turbo spins faster and generates more boost earlier but the spinning speed is out of control. REFUND POLICY: When ordering a product please make sure you order correctly. dawes type valve mod 2. This is normally how we find positive pressure actuators to react, they tend to slowly build up to the desired boost, similar to having a tillix kit on your standard actuator with a slow spool rate Mar 6, 2016 · Actuator Boost reference is taken from under MAP sensor (I/C) and with nothing "Td" off and connects direct to boost actuator. One common cause of low boost pressure is a damaged or worn Nov 22, 2009 · What's the actual stock boost of the d22 zd30's? Reply. EGTs max _ Now a day with eng mods, I see 550C max and would not be too concerned but would back off at 600C. Why? Consistent and accurate boost. 95 boost pressure time 11 Throttle position sensor was reading . Mar 28, 2016 · What it gets is a seriously over fueled burn that carries massive amounts of heat out past the valves. Oct 26, 2015 · It is an 03 ZD30, stock as a rock engine wise and 265,000 km on the clock. 5. I like shiny stuff Compression pressure: Standard: 30 kg/cm 2 (29. The turbo likes no more than 23psi. Extra air being forced into the engine is commonly known as boost pressure. 2000 GU 3. This can in normal cases catch the boost level and keep it steady to a point. The VGT is pulled back against the stop at idle. Apr 18, 2024 · Boost Controller / Solenoid Causing Overboost. Things could go bang. Egt temps of 320-350 hwy. Might also be worthwhile getting a Dawes or Tillix + 2 needle valves and run these with your new stock vac actuator (manual boost control). May 3, 2012 · Hi all; Coming back from my last trip to the Morocco dessert I started to notice my boost readings are higher than before. 5-13 regularly. This Can Lead To Engine Jun 2, 2012 · First off, diesel engines do not have a throttle like petrol engines and with an NA diesel, air is not sucked into an engine, but is forced in by air pressure. Nov 18, 2020 · Initially Needle # 2 was there to provide for a means to compare effect of closing off pressure bleed with the N/C solenoid to provide 2 levels for control of vanes, manage sudden opening and to reduce dip in MAP/MAF and provided greater spool/boost while solid hauling (don't bother now). I also gave the MAF a squirt with some MAF cleaner. When EGR opens boost is reduced by altering exhaust turbine vanes and turbo exhaust pressure increased to assist in feeding exhaust gases in, hence the turbine spool is "bled off". ZD30 Boost Fluctuation Resolution. basically making it a poor turbo. TD42 Power Upgrades . Computer thinks the motor has X amount of boost but really has -X boost, more fuel is added do to the boost increase, but the extra boost is not really there. Sep 6, 2019 · Hi Guys new to this forum Hope l am posting in the right section ??? Having problems with my 2012 GU Patrol 3. This is how I understand it works. 4 bar, 427 psi) / 200 rpm: Minimun: 25 kg/cm 2 (24. The highest flowing Nissan ZD30 turbo inlet elbow on the market. I wasn't having a shot at anyone, just suggesting that maybe the 'mechanical pressure module' is a fancy name for a boost controller so maybe you could finda cheaper alternative to the 'mechanical pressure module', like a boost controller. When I had my dawes valve and exhaust put in the mec set the boost at 18 but it really just sits on about Dec 13, 2023 · Regular maintenance can also help prevent low boost pressure and keep your vehicle running smoothly. Can these engines be self destructing because of " Too much right foot " from people driving them like a petrol engine not a diesel. $ 240. Steve. all the bmw x5 common rails run 3 pumps a 1>lift pump in the tank low pressure to the 2>external supply pump which feeds 3. Intercooler cleaned out and boost sensor o-ring checked. fullthrottlespeed. Silicone hoses provide a more durable and performance fit than any comparable rubber equivalent. Low turbo boost pressure happens when the turbocharger doesn’t give enough air Nov 22, 2014 · Suspecting a boost issue, I fitted up an Auber boost gauge I'd bought a while ago, plumbed into one of the intercooler pipes. This is my setup, not claiming big power gains but it’s built to last. you can't adjust the timing on the ZD30 to account for inlet temps. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Jun 3, 2022 · On a stock PATROL with EGR operating, and no mod, you don't have boost "spikes". ihadav8. I have been reading some articles on the cars and I see that some people set boost to be between 12-14psi. Chipped, 3" exhaust, egr blocked running 33", standard intercooler and turbo. Oct 22, 2023 · CRD require vacsol to be plugged in correctly always, either with stock boost control or bypassed _ check that electric harness / connector is in good condition and plugged into vacsol securely. Jul 10, 2011 · Im currently running my boost at 20psi with EGTs not going over 450c, During a test i found the engine enters Limp mode at 23psi which would indicate some sort of sensor in the engine to monitor air pressure intake. The stock ECU uses the limiting screw to start moving the opening of the vanes at about 300mbar. Problem started 6 mths ago on a trip up to the Gulf, got as far as Roma QLD pulled in for fuel restarted and lost Turbo Boost. Later model 140kw engines use an electronic solenoid Nov 30, 2024 · How does your boost curve look on stock ZD30 DI and Stock turbo? On what rpm range do you get your max boost? Just remember the mbar values are absolute, i. Joined Oct 21, 2008 Messages 5,756 Reaction score 339 Location New Zealand Jun 3, 2009 · We got 3 ZD30 powered navs now and they all got VDO boost gauges. Building pressure in cooling system, replaced thermostat and radiator cap new coolant, bled and bled and bled, still building pressure suspected head gasket but no water in oil or vice versa. ) Solenoid OPEN, means VGT boost checks at (wx) and solenoid CLOSED means boost checks at (xy). But now, I “easily” Jun 10, 2015 · I thought I would share my experiences and hopefully save a few of you some money. com. Full Diesel Boost Control Kit – This boost control kit contains all the products necessary to install and fit the Tillix system to your Nissan Navara D40 & R51 Pathfinder equipped with the YD25 engine. cheers Full boost control kit to suit Nissan Patrol ZD30 Di & CRD. Just haven't heard of anyone doing this on the ZD30 common rail diesel. Too much pressure would depend on turbo size/configuration and other variables, but in our case it should be more unlikely to develop turbine surge unless there was a control issue. Oct 10, 2009 · The actual boost pressure is dependant on the amount of air pushed by the turbo minus the actual volume of air taken by the cylinders per rotation. Manual boost controller to bypass the troublesome factory controller and give adjustable boost pressure. So is this normal behaviour for a stock engine? I was expecting 15-18psi at WOT, and more of a surge of torque around 2000rpm ish. com/forum/index. 00 Current price is: $240. leading to high egts and holes in pistons . With a free flowing intake/exhaust boost goes up to 20-21psi. Jan 31, 2024 · Turbo boost pressure is the air the turbocharger pushes into the engine. Boost and an upgraded exhaust only will take you so far but combined with a chip these other mods will come into there own. Vehicle suitability, Holden Rodeo RA7 4JJ1; Holden Colorado RC 4JJ1; Isuzu D-Max 2006-2016 4JJ1; Isuzu MU-X 2012-2015 4JJ1 Jul 10, 2018 · A rubber vacuum line connects to it at this point and runs across the front of the engine before running down the intake pipe to the boost controller. May 6, 2025 · NEW GENUINE HITACHI BOOST SENSOR NISSAN PATROL ZD30 2000-2017. i dont think his efforts were justified in the power increase. Boost pressure sensors with engine code ZD30. was thinking there must be an easier way to do it than what other members have done with the holley etc. php Nov 27, 2018 · Hence a lot more responsive ZD30 Di due to a higher air density not bloody boost pressure. have been in archives and was wondering wether I have set nads up correct. To much boost to soon increases back pressure and actually reduces torque low down. 5-14. Standard boost on a Nissan navara ZD30 (different turbo) is 14psi Sep 21, 2013 · Mine has egr mod and when I fitted a boost gauge it showed 16, I then fitted a manual boost controller and it showed 17. even seen the bullet proof TD42 melt pistons even with low EGT's. From my way of thinking, this is not a spool rate issue, but more like the vnt vanes aren't opening/closing enough to reduce boost pressure at the higher exhaust air flow rate. 00 Original price was: $330. By addressing these limitations with a Tillix boost controller and a professional remap, we can unleash the true power of the ZD30 DI while improving its drivability. e Sep 30, 2022 · A 3” exhaust generates less back-pressure. With a dual boost Dawes system, a boost solenoid (just a simple on off air valve) simply cuts the positive boost pressure from a low pressure DV set at (wx) so a high pressure DV activates at its set pressure of (xy. Eliminating the dog leg exhaust can also be of benefit a custom down pipe will help with flow. so it helps greatly to get your gearing right. 3L Lariat 2WD 151,000mi; 4in turbo back custom exhaust, Garrett GTP38R turbo,turbomaster wastegate actuator, Riffraff intercooler boots, Dorman Up-Pipes, Ford Severe Duty AIS, 31 row 6. I have not measured output yet. Oct 19, 2009 · The lower power may not be related to the boost reading, it could unfortunately again be due to a failing MAF. this boost will stay at this reading cruising down the hwy. I run 22psi every day on mine. I don't think a mower filter will have much effect on a ECU controlled turbo. Nov 14, 2015 · Im not sure what engine you have exactly but the ZD30 in a patrol usually stock boost varies without a dawse valve from 10 to 14psi and sometimes spiking about a little. May 11, 2016 · 23psi is at the upper end of boost pressure on our turbos. 00. 0 Automatic has 3 inch exhaust and a roo systems chip. For example accelerate onto freeway and begin to cruise at 110Km per hour. May 28, 2014 · Hi everyone. However, in stock form, it tends to struggle under the Patrol''s weight - a problem exacerbated when heavy off-road equipment and larger tyres are fitted. part of that was high boost no IC. 5” system from the terrano, That has a nice note, a “better” muffler than the stock ZD30 item. 98v that had sent the Troll to limp were found during many days of testing in 4th gear, trying to keep speed down. Complete kit to suit Nissan Patrol ZD30 Di & CRD. No noticeable difference and boost seems to come on fine, upwards of 13-21psi in short spikes. Boost Pressure Identifying issues with low boost pressure can be a difficult task but it’s important to address to prevent further damage. When the FCD2 was installed and running I found there was a significant difference between 4th and 5th gear as to this setting, in 5th it was 3. Not because there is 20-30psi of boost entering the combustion chamber. Aug 9, 2014 · How does the Borgwarner compare to Gturbo's latest ZD30 turbo? Unichip also has a turbo for the ZD30 but I haven't researched it. add an aftermarket chip and alot can be gained. Atmospheric pressure at sea level is around 14. Max boost @ MAP sensor is 22. is this what it should do. 5 psi via Ultragauge and VDO @ turbo 24psi. However, in stock form, it tends to struggle under the Patrol's weight - a problem exacerbated when heavy off-road equipment and larger tyres are fitted. 25psi. Car is a ZD30 Di, 2006, with 125. Jan 15, 2014 · Edit. 520 deg C, & for probe mounted upstream of turbo, max. Increased fueling in the lower rev range really helps the Di go. Apr 16, 2009 · Hi Dylan, I've got a Thrmogard system set up on my stock ZD30, probe set-up in almost identical location to yours & I get the same cruise readings, . it has a turbosmart boost controller fitted and a saas boost gauge. D. Before, boost reading under high acceleration didn’t go over 19psi. Putting a 3" exhaust on an un-modded motor may/can lead to boost spikes which contribute to the pin in the grenade being loosened. I certainly hope you have both EGT and boost gauges. Oct 17, 2018 · Im guessing its the vac solenoid not adjusting correctly, but im on here to seek a bit of advise from ZD30 nissan diesel people, before i go throwing money and parts at it. 3 at idle at which there is no boost then I think your probably OK there, but 2. 5v over that, get someone to build a few revs and see what the MAFv goes to, free revving it should maybe go to Jan 15, 2012 · with a tuner that has the available software and a good knowledge of how to tune. Apr 11, 2025 · The adaptor can additionally be used as a boost source when installing a boost gauge. If you’re tuning your Patrol, Turbosmart’s Internal Wastegate Actuator helps you fix the Patrol’s boost curve and get more power where it matters. Experience a significant power boost with the 200kW @ wheels and 700Nm @ wheels package, featuring top-quality components to enhance your vehicle’s performance. 9-2. Exhaust Gas Temperatures (EGT) are reduced due to a predictable, controlled boost. We’ve found a quality Stage 2 turbocharger such as a: Procharge stage 2 , ZL30 or recently Spartan turbo do the job quite well. The pressure actuators rarely give you the boost pressure they are supposed to. this means you have to rev it out further before changing up a gear, otherwise you will be revving to low and will not be able to make enough boost. As mentioned before, the nuts along the actuator's rod will lengthen or shorten the rod. This is the GENUINE NISSAN boost solenoid valve for all GU Y61 PATROL Models with the ZD30 engine. Take a look at the photo to the left for example. 5 so I've adjusted until it peaks at 16 psi, they actually make peak boost at 3200 rpm but I never rev it that hard as it just seems pointless really. Also, if you have the Di model, the boost sensor is only used to signal an overboost condition which would throw up a code. Danny-DO Member. Current 2017 Y62 Ti Gun Metallic, OL bulbar with LF 215's. This air mixes with fuel to make the engine go. Going to install my tillix kit tomorrow. Feb 24, 2022 · Agree that it is best for you to get your hands on a stock ZD30 vac actuator. Be carefull of your turbo spool rate. Getting high boost isnt hard too. We’ve found the factory boost control to produce inconsistent boost curves between dyno runs. :cheers: Stock overview for 1 Used Boost pressure sensors with engine code ZD30. Jan 23, 2016 · What are the hard and fast rules for revs vs maximum boost on the stock turbo to prevent surge and-or damage? Previous 2002 Y61 ST wagon. Jun 14, 2024 · If you’re chasing more power than what your stock turbo will allow you to achieve it’s time to upgrade! Don’t waste your money on Stage 1 turbochargers, buy a stage 2 to start with. Mine is a 2012 CRD 50th anniversary Manual, when stock, under load, boost came up to 14. There are no boost leaks. I notice in some of the posts that hwy driving a lot of you are running boost around 10 psi. I could have left the engine in place and worked around it doing the mounts, removing the sump, bolting the dump pipe up, but I decided to yank the engine out. Major facelift with no mechanical Good afternoon, I have a 2000 zd30 that has been very sluggish for a long time. Nov 29, 2024 · The original turbo also doesn't take to boost very well, along with the boost controller issue, increasing the pressure on the stock turbo is never a good idea, so upgrading to an aftermarket High-Flow tubro that can handle the load will always be a more reliable setup. The Tillix valve controls maximum boost and the needle valve controls spool rate. It is measured in bars or pounds per square inch (psi). One of the Feb 12, 2025 · when the car is geared higher with diffs or larger diameter tyres the gap between gears is magnified. Dec 1, 2017 · http://www. To add I don't get any limp mode or check engine light. Apr 15, 2013 · hey guys my nav is pretty much standardlooking to raise the boostsome stuff i want to knowcan i just raise the boost pressure or does the fuel delivery need to be raised as well and how much lbs do you all recommend i can run safelyalso looking to do a straight thru 3 inch exhaust Have just had a reco ZD30 installed. Feb 3, 2013 · We also play with Dual Dawes. Boost on hwy depends on throttle and gradient of road, but dead flat cc on, boost between 12-15. SSH4201 Silicone Intake Pipe Nissan Patrol ZD30 2000-2016 Upgrade Kit. the zd30 is nicknamed the grenade for a reason. 82 A/R turbine, but in the end it comes down to how good you can get the Mustang engine to flow with the stock parts. Edit search query. VDO boost take off is in induction pipe just above turbo. It’s all fairly simple and failsafe. 2 Supplement X (10) for 2007 production vehicles (Primarily for ZD30-CRD engine vehicles) 3 Supplement IX (9) for 2006 production vehicles (P rimarily for Euro III TB48DE engine vehicles) 4 Supplement VIII (8) for (late) 2004 ~ 2005 production vehicles. Throttle body not working correctly can cause rough idle _ need to check for any codes stored. Here are some common problems: Overboosting: A Malfunctioning Boost Controller May Cause The Turbocharger To Produce Excessive Boost Pressure. I have heard of stock boost figures varying from 12 - 17 psi. At 110 i would expect boost pressure to still be 8 to 10 Psi. 9 bar, 43 psi) / 200 rpm: Oil system: Recommended engine oil: API CE, CF: SAE Viscosity Number: For cold and warm areas: 10W-30 For hot areas: 20W-40 and 20W Nov 3, 2019 · These vanes have to be opened litlle by little as the pressure goes up, to allow a proper boost mangement, but also the flow of exhaust gaz to increase continuously as the revs and the pressure goes up. Aug 6, 2011 · Stock boost is 18psi. An ECU Tune if you have not come across it before is a replacement for the diesel chip. We have our own Dawes valves that we fit. Reply. The only true direct factory replacement pipe on the market with NO mods required. the problem, is when the solenoid plays up can hold high boost longer and can spike up to 30psi, this with a tiny issue with the fuel system or continual high load like towing a caravan up a hill will melt a piston every time. Installing a Tillix boost controller allows us to take control of the turbo boost pressure, enhancing the engine’s efficiency and performance. 554v at 15 PSI, so cant pick any issues there The ZD30 3. I see it said something about the turbo spooling to fast taking in to much boost pressure at once My boost cuts every 2 seconds and can rarely get over 5psi. Jan 9, 2013 · There is no failsafe incase the boost hose blows off. My Patrol ZD30 CRD auto is making 112rwkW (33" muds) at the moment @26psi 18-1 AFR using standard turbo with billet compressor wheel and ECU reflash. Grogey Mar 25, 2021 · ZD30DI Archives Upgrade Header Page. There are 6 boost presets (plus an extra one dedicated to the scramble feature) that you can set up with different boost parameters for different driving conditions, and then activate them on-the-fly or at the press of Jan 27, 2019 · I kept the 2. Caution: This kit suits YD25 engines with vacuum-actuated boost control systems only. May 7, 2016 · 2012 crd. I know the boost pressure gauge is okay as I can blow into the gauge and it is working, and no pressure is obvious at the intercooler connection. vortexbuicks-etc. It is the excessively high boost that leads the ECU to over-fuel the combustion mixture – which ultimately manifests itself in engine failures – due to the excessively high Nov 30, 2022 · How To Adjust the Actuator's Boost Pressure. When the rod is lengthened, the boost pressure decreases to divert more exhaust away from the turbine wheel and shorten it to increase pressure Mar 25, 2019 · 2002 F250 Super Duty Crew Cab 7. This adaptor allows you to fit a boost pickup point to your Nissan Patrol with ZD30 engine. Had no problems other than replacing the alternator, now the coolent overflow is way above Max not receding when cold. jpg Jan 23, 2012 · A chip is the simplest approach. The computer drops it to 3 or 4 psi for some reason. Ok So i have been trying to get to grips with just what the CRD motor does in regards to boost controlls and mine seams different to others. 6v at idle on the MAF is very high, usually 1. Aug 13, 2018 · If You Own a Y61/GU Nissan Patrol With a ZD30 3. ie 15psi boost, 25psi back pressure. Boost spikes at 23 but settles to 21 within a second or two. The Tillix Boost Controller. Make sure you get yourself a "Diesel" Boost gauge and not one with vacuum also. im wanting to know wat the stock boost pressure is and wat it can go to safely without doin exhaust and or cooler mod. 5bar to the 3>high pressure pump. Description. Jun 20, 2022 · Boost is a pressure. This is just to protect the motor. . Mar 8, 2023 · I've just fitted a boost gauge and made the following observations: Turbo lag, engine hardly comes on boost until 2000 rpm; Maximum boost of 10psi at 3000 rpm, constant 10 psi thereafter at full power; Nil boost during normal city driving, 2 - 3 psi under light acceleration, 0-1 psi cruising at 60kph; Highway cruising boost between 5 - 8 psi at Oct 29, 2020 · Changes umm, cold air box/snorkel, front mount intercooler if you haven't already done so, pnuematic fuel cut defender, i also upgraded turbo to handle higher boost levels and boost controller obviously. May 20, 2023 · When I ran manual boost control with stock ECM, max boost was 16. Jun 4, 2020 · I have installed boost and egt guage 3 inch straight through exhaust and a catch can. May 25, 2011 · Do yourself a favour and read the Patrol Reference Document. Early days (stock eng) but with manual boost control would see 680C hauling (@ high eng load), Dec 30, 2006 · you have to remember what the turbo is designed for. What matters are the grams of air EFFECTIVELY pushed by your turbo inside your cylinders under load, at all Revs (as measured by your MAF voltage). I think it may be trying to premote EGR flow but im $330. May Mar 20, 2022 · So this is the result of my experience, and I made sure nothing changed between tests (this is with an unloaded car, no passengers, no spare wheel, front tyre pressure 33 PSI, rear tyre pressure 35 PSI running 10+ year old 285/75R16 tyres with roughly 5mm tread, standard rotors and callipers) May 1, 2012 · A friend has a 2000 Patrol ZD30 stock engine with NO nads and tows a 2 1/2 ton caravan regularly with over 300,000 kays on the clock and has Never had problems. Adjusting the boost pressure of the actuator is relatively simple. Out of stock. Rated 4. 46 v at idle through to This is for Cab Chassis variants with the ZD30-CRD engine. boost is what have keeps killing the ZD30 Patrols these run variable vein turbo's and boost up to 28psi from standard. Jun 2, 2012 · The MAF voltage of 3. Information can change as we learn more about engine workings so so read with an open mind. Anything over 25psi using the OEM turbo is asking for trouble though. Mar 20, 2016 · 2004 GU IV ZD30, 2" OME lift, Single DAWES, Black Widow Draws, Fridge, Rack and Awning, Dual battery. 0-litre four-cylinder turbo diesel was the most popular engine choice for Patrol buyers. I blocked the EGR on my old 2003 ZD30 Patrol and had to back off the screw on the max turbo boost. Done about 1600k. Jul 19, 2011 · 1 example of the silly things the computer does is drop the boost right off when it should be higher. The ECU see the extra boost and more so, the increased MAF (mas air flow voltage) then it goes into firstly a sudden drop in power from fuel cut. Turbo Boost Pressure Solenoid; Refunds will be processed if the stock cannot be sourced within a Jan 21, 2021 · I have a 2000 patrol, and have just fitted a Daws valve, I have also fitted the turbosmart adaptor to the intercooler, one side goes to the daws valve, and the other goes to the boost pressure gauge. does anyone know if i can get away with driving my car without the boost sensor connected, ive just accidentally snapped the plastic T part off of it and need a new one, however im finding it hard to track down a new boost sensor atm, very frustrated with Oct 20, 2009 · The variable vanes allow it to spool up pretty quickly in standard form, but you can spool up even quicker with a manual mechanical boost controller (Dawes valve). The ZD30 Engine Has Suffered a Poor Reputation For Premature Failures Including Melting/Cracking Pistons And Over-Boosting, Largely Due To Some Common Issues. inlet temps start becoming an issue. Jul 16, 2023 · Getting back to what @jono6974 originally asked, in my experience over the years with many ZD30 tuners and engine builders, 25psi is a 'safe' boost setting for standard ZD30 Head Bolts. Dec 11, 2013 · there is not many engines around that run that much boost without an intercooler. The first step to help improve performance for the Nissan Patrol GU TD42 Turbo engine is to fit a 3" Redback Extreme Exhaust System and adjust the boost levels from factory. We stock parts from the worlds leading parts manufactures like DENSO, MITSUBISHI ELECTRIC, HITACHI It eliminates the boost spikes (often observed over 25psi) in all ZD30 engines. Raising boost pressure the engine is able to take in more air, thus making the turbo spin harder, spooling up and making louder sound. Feb 23, 2016 · I'm a mechanic by trade and own a 2007 d22 3. Having said that. I return fuel economy sitting on 105 of 12. com/http://www. Dec 12, 2002 · Hypotheses is that air leaks needed more power to make boost, bumped pressure up in the exhaust (wastegate closed to get more boost), and some tinny little gasket has parted ways. Sep 16, 2012 · Particularly for older ZD30’s, don’t for one moment think that fitting all this stuff will save your early ZD30 from cracking heads and pistons, the reasons this happens are quite complicated and a vehicle can sit on the threshold of blowing up for very long periods of time and then one day the combination is right and it goes, but, rest May 1, 2012 · Cracked cooler, releases boost. 5 bar, 356 psi) / 200 rpm: Compression differential limit between cylinders: 3 kg/cm 2 (2. Power is all there, just turbo noise, and that hisssounds a bit like that hiss that older automotive A/C systems make the first time that they take cycle in the Description. Silver one is stock runs 14psi Blue/Blue one runs 18psi it has full 3" system with a resonator no mufflers The ZD30 3. tweak'e Moderator. Had a mechanic look Jul 22, 2020 · Your best option since you have a stock engine is the ECPT mail order remap and the Tillix boost control system which is definitely not a bandaid fix. Nov 9, 2017 · Hi Mad Possum, no its a dead stock ZD30 CRD 2016 Patrol with no gauges. Fix your ZD30 Boost Fluctuation and beer gut with an ECU tune and tillix kit. Joined May 11, 2021 Messages 9 Reaction score 5 Location Adelaide, SA AU. ZD30 Map sensor adaptor / Boost Source. You may want to give it a clean with a non residual electronic component cleaner as auggie mentioned. However, there is a boost drop linked to the way the ECU manages the vanes to keep the MAF voltage under 4V. Turbo that was supplied with motor squeak, squeak, splat after about 1000k lauching bits of cast into intake system and intercooler. Butterfly and swirl mod done, 3" turbo back and egr blocked. Have just had a reco ZD30 installed. Was wondering what the standard pressure is? I read somewhere 16-18? Vehicle seems to run out of puff pretty quickly. 3. xwbyaf ggsyks gdoifz yrus dtevey xbgxkfy tmbxgat zine mruhwz qpxpjx