2013 nissan patrol zd30 stock boost pressure When it comes to diesel boost control and vnt turbos I have limited knowledge. Standard Turns out the ball and spring in the Dawes got stuck not allowing it to build up boost pressure. swirl valve and egr delete, provent catch can. There is a HEAP of info in there about preserving ZD30's including the mods that you NEED to make to preserve the engine. com. Next I upgraded the air intake piping from aircleaner to turbo to 3” and did a remap. 00 Current price is: $285. We are an easy going friendly forum so join in the conversations and feel free to ask any questions. for diagnosis and then finally removed the Dawes/Needle and went to When i bought the kit from tillix i also got a 4" stainless snorkel,airbox,all piping for air induction redone, also fitted a 3" straight through exhaust, i wired up a boost,egt,water,oil press and 2 volt guages, got a mechanic to fit up the tillix kit and blank the egr,was set to 20psi and egt sat around 400ish at 110ks, i havnt touched anything and the boost crept up to 25+ so i wound Having trouble starting my 2007 ZD30 CRD Y61 GU. There is no failsafe incase the boost hose blows off. Quality silicone Welcome to the Nissan Patrol forum. 8L; Mazda. Eclipse has purchased a 2012 GU zd30 CRD to control development. I was worried about EGT and boost leaks. Under constant acceleration up a slight incline the car was doing about 2100rpm the boost was bouncing/fluttering quite quickly between 8 and 12 psi. Description. Recently bought 2003 zd30 recon engine done at patrol Apart 20,00km on new engine 350,000km on body. New posts Search Question on raising boost on d22 zd30. Last week i realised my Boost was lower than usual . With the Chip It, it can go to around 26 PSI momentarily, but generally sits at a max of 20-22 PSI Can anyone please tell me what stock constant boost pressure my turbo should be running?? Sorry if there’s a post but I can’t find it. Replaced the MAF, Boost Pressure sensor, went to stock filters etc. Jump to Latest 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. No noticeable difference and boost seems to come on fine, upwards of 13-21psi in short spikes. My patrol has been running fine last few years. $ 285. Patrol 4x4 is the best Nissan Patrol forum to discuss the SUV’s specs, parts, accessories I have a boost gauge installed now and this is what happened. 0L; T60 2. 56 to −29. Hi All Firstly I've done a lot of research however nothing came up across to what my 2000 GU with ZD30 currently experiencing. This link, known as the ZD30 Bible, is a must read for all ZD30 owners: The ZD30 Bible Colour. Happened pretty sudden, but easily fixed by loosening the Dawes, perhaps For those who wish to try higher boost levels without limp on their ZD30, particularly if you have a blocked EGR where you will see an elevation of MAF voltages (in comparison to unblocked EGR). by Ethan Holland Help. VDO boost take off is in induction pipe just above turbo. A few days later , Im struggling to get over 10Psi , with crap fuel Welcome to the Nissan Patrol forum. Steve69. Rated 4. NZUrvan. 1) Cold engine, rail pressure at idle, 750 rpm 2) Cold engine, rail pressure at idle, 2000 rpm 3) Hot engine, rail pressure at idle, 750 rpm 4) Hot engine, rail pressure at idle, 2000 rpm At hot idle, i only have a rail (crd) pressure Hi All new to this Forum hope I'm in the right section ??? Got a Turbo Boost Issue with my 2012 ZD30 CRD this problem started six months ago where l went away turned the car off restarted and only boosting at 4psi two days later it cleared back to normal 13psi for six months and now same problem. What is the max the boost should read for my '02 gu3 3. make sure to tight the adapter attached to the oil cooler to factory spec torque ( i remember is about 28nm) before installing the T piece (torque: 20nm) , then install both Does anyone know much about fitting an aftermarket oil pressure guage to a 09 ZD30 ? I was reading another thread about the older DI engine and they apparently have 2 oil pressure sender units. In my previous cars (180sx, Gtr) I have had electronic boost contollers (HKS, Apex) and manual (turbosmart) ZD30 PATROL : HP Diesel, Performance kits for your 4WD . add fuel and EGT's go up quick On a stock PATROL with EGR operating, and no mod, you don't have boost "spikes". I am sure Nissan would have improved the CRD turbo mainly in order to achieve better emissions compliance, but this would be chiefly through improved turbine efficiency. Patrol 4x4 is the best Nissan Patrol forum to discuss the SUV’s specs, parts, accessories Forgive me if this has been dealt with before but couldn't find an answer in older threads. Things could go bang. Choice of EGR blocking plate (CRD left, Di right). spray must be from poor hose or connection that is opening up (leaking) at higher boost levels causing oil misting and boost pressure to drop off and sealing Boost- How to increase with stock setup? Boost gauge- Do I need one, if so where do I hook it up to in the engine bay? Stock boost pressure on RD28T is 0,9bar(around 13psi?). Patrol 4x4 is the best Nissan Patrol forum to discuss the SUV’s specs, parts Nissan Patrol and Safari Model Forums. While no or low boost due to low revs or low power, the vanes Can anyone please tell me what stock constant boost pressure my turbo should be running?? Sorry if there’s a post but I can’t find it. Have recently purchased a 2014 Nissan Patrol With a ZD30 DDTI with 150k on the clock. This is the method I It is not uncommon to see the GT2052v Garrett turbo on the ZD30 Patrol spike in boost pressure to well over 20psi. 67 out of 5 based on 3 customer ratings (3 customer reviews) Add to Cart Inconel Exhaust Manifold Stud Kit for Nissan Patrol ZD30 CRD/DI (8 Stud Kit) Rated 5 out of 5. I have not measured output yet. The Nissan dealer swapped out the tps but no difference. then became quieter when I fitted the needle and Dawes. ZD30 fuel pressure. 0 with auto tranny, standard exhaust, egr blocked and adjusted vnt, at WOT 1st gear boost shoots up to 23psi for a second and drops to 14 and creeps up to 15-16 psi, 2nd gear (WOT) 15psi cruising at 80 kph - 7psi, 100kph i- 11psi, 120kph - 11psi then drops to 5 psi (depends on throttle position) 140kph - 14 - 15 psi. So, for those of you out there that have a Patrol with a ZD30 that was built in 04 or later, i would like to hear what your stories are as to reliablility. PDA. Currently running std setup with a 3" mandrel exhaust with 1 muffler and no cat. (Patrol ZD30 uses a variable nozzle turbo and vacuum solenoid instead of a conventional wastegate like Navara ZD30). At medium engine speeds in 2nd, 3rd or 4th, flooring the throttle sends the boost pressure up to about 15 psi instantaneously. A little write up on the ZD Eclipse turbo. It has 2 inch lift using OME springs with some cheap dual tube shocks. Happened pretty sudden, but easily fixed by loosening the Dawes, perhaps even > 1 x ZD30CRD fuel rail pressure relief valve - Bosch Part no: 1 110 010 018 - UFI sell these ZD30CRD Pressure After much stuffing around and being stuffed around I finally resolved a starting problem with my 2008 ZD30 patrol. I though it was probably need adjustment. 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. #1 · Aug 31, 2013. The Scan Gauge reads it as MAP as standard (Manifold Absolute Pressure), you then set up the X Gauge by "minusing" this reading when setting. 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. 5km/litre before and is the same now (and I'm most probably weighing in most of the time at around 2900kg - alloy Nissan bullbar/Nissan towbar/cargo cage/drawers/some spares/some The VNT version would have a broader efficient flow range for this pressure ratio. Is this correct. However, there is a boost drop linked to the way the ECU manages the vanes to keep the MAF voltage under 4V. I've been having a long battle with boost. Installation Manuals. ie 15psi boost, I've had mine running comfortably up to 17 PSI without the Chip It enabled. ie 15psi boost, 25psi back pressure. Welcome to the Nissan Patrol forum. I've been at it for a few days now. Stock boost with bigger exhaust done buy patrol Apart not sure exactly. Intercooler cleaned out and boost sensor o-ring checked. When l bypass the Vacuum Controller and hook the Actuator directly There are no boost leaks. you have to remember what the turbo is designed for. 0L? Have just had a reco ZD30 installed. 0L DI/CR Turbo Diesel Engine, These Are Invaluable Tips To Help You Increase The Life Expectancy Of Your Engine. 5Hg at idle. Out of that I picked up approx a 50% increase in torque (and deeper into the lower rev range) and a 25% increase in power, for no loss of fuel economy - it was about 8. The fuel rail pressure was bouncing between 20000psi and 18000psi rapidly. Vacuum pressure:Standard −93. Complete works Fabwitz here (CRD) full NADS/manual boost control. Part No: 22365VC10A $ 350. Join now! 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. At constant speeds, on the flat or uphill, in any gear, boost pressure doesn't seem to go above 15 psi. g'day, i have a gu 3. Fitting a dawes and needle valve set up takes boost control away from the computer and allows for a more linear boosting, more like a standard wastegated turbo charger. 0Di Auto, LT275/65/17. Hence I am creating this thread. It suits both ZD30Di and ZD30 CRD engines. Start the engine, and measure the load pressure with the engine idling. 6+ years now I replaced boost and EGT gauges for better GENUINE NISSAN GU Y61 PATROL ZD30 MAP BOOST PRESSURE SENSOR. T60 2. I think it's important to have these gauges to gi ZD30 DI cruise boost? Jump to Latest 2019. 00 Current price is: $240. Join I have recently purchased a 2005 zd30 wagon with 411,000 km on the clock. Since replaced it with genuine An option for boost is a Scan Gauge - plugs in & gives you the option of setting up an X-Gauge in the form of a digital boost readout, no need for welding in bungs etc as the data is provided by the ECU. with a T piece connected to both the new sender and the old switch. The dealership diagnosed the pressure relief valve but would only replace the whole rail at more than $2100 Hi all I have a 02 GU patrol with the zd30 motor with the egr blocked. I Like a Tidy Forum - Y2kZD30, a few bits and an Eclipse Turbo - RED text below = Links. Jump to Latest Increased fueling in the lower rev range really helps the Di go. Max boost @ MAP sensor is 22. Tried different software and am confident these numbers are correct. K. View Full Version : ZD30 Boost. i found under the car is too hard to install the oil sender ( which is quiet big) so i installed the sender next to the oil filter. Actuator Boost reference is taken from under MAP sensor (I/C) and with nothing "Td" off and connects direct to boost actuator. First off il start with the details of the car: 2008 crd wagon, 3 inch exhaust hi flow cat and muffler, cross country intercooler, egr blanked off on exhausts manifold, dawes and needle valve, chip it dom 3, bullbar, winch, rear wheel carrier, tracklander roof rack. At steady speeds between 90 and 115 km/h (2,500 to 3,000 RPM) I get intermittent limp mode, suggesting over boost. There is around 2. 00. ZD30Di. At cranking speed I'm getting 40KPA according to my scanner. 18th May 2013, 09:22 PM. Done about 1600k. 3 Litre ZD30 DI Engine ZD30 - 2003 cracked head temp out of control (sell or keep zd30?) . Boost ZD30. This is the sensor fitted into the front of the intercooler, held Hi all I have a 02 GU patrol with the zd30 motor with the egr blocked. I drive without "flogging" my gear always ensuring my boost pressure is keeping under 16PSI. Require it as urgently as possible. 5-16 psi on the default OEM NISSAN tune pending altitude, air pressure, temperatures etcetc Im just talking about boost spike in the circumstance of the OEM tune mappings and the triggers surrounding events on that OEM tune. Patrol Y61 SWB powered by The Grenade ZD30 OME +2", 2,89 low ratio, 35" Silverstone MT117 Xtreme, Patrol steel rims modified ET -45, 2 x Optima Red Top + IBS, winch Warn 9,5Ti, boost & EGT gauges. ZD30 CRD turbo upgrade. But it's been an issue for a while now. Could this be the relief valve? Edit : Scanner software a bit dodgy as those pressures are real low. Hi All, Newbie to patrols and just getting my head around the boost issues with the ZD30. Patrol 4x4 is the best Nissan Patrol forum to discuss the SUV’s I Like a Tidy Forum - Y2kZD30, a few bits and an Eclipse Turbo - RED text below = Links. NISSAN PATROL 2000-2006 GU ZD30 DIRECT INJECTION BILLET AIRFLOW METER HOUSING - $250 : HP Diesel, Performance kits for your 4WD TPS and engine rpm, barometric pressure and fuel temperature to determine What is normal boost pressure for a stock standard ZD30 GUII 2000 model, apreciate if you can give me cruising as well as max on pulling up a range etc, will be towing 1800kg caravan so any further advice apreciated Patrol 4x4 is the best Nissan Patrol forum to discuss the SUV’s specs, parts, accessories, reviews, problems and more. As most are probably aware I'm seeing boost upto 22psi now with the UniChip fitted and also a better torque curve, better EGTs "at least 100-150 lower" and fuel consumption is 1. Hi Guys in light of my issues with my car, could someone with a scan gauge or info let me know the following. Do yourself a favour and read the Patrol Reference Document. Does anyone have a diagram or can point me in the right direction. if aftermarket chip can control CrD specced turbo on CrD ZD30 it therefore can control Di It is generally said that models from 04 onwards can be considered reliable as Nissan sorted out the issues and the problem has been solved once and for all. Out of stock. 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. On a stock turbo and engine, you can quite easily get into the danger zone EGT's if you hold it WOT for long enough. I stretched the spring and it was set fine back to normal. Currently running std setup with a 3" mandrel exhaust with 1 muffler Hi All. Engine seems stock except EGR pipe is blanked both ends so should we disconnect the swirl solenoid? (it makes no difference to the lack of power). Standard turbo, no NADS. From reading the posts we do not have to adjust this on the ZD30 CRD when we block off the EGR. Dawes & Needle Valve, EGR Block, Catch can, Cross Country Intercooler all installed. Hi members Need some advice ! Nissan 2005 GUIV zd30 l have dawes set up , needle valve, egr . 23psi is at the upper end of boost pressure on our turbos. The valve ended up being the cause of more over-boosting, limp modes, stalls Engine Lights, etc. I have just replaced the entire setup with a boost pressure actuator and it has become 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 Forums. To add I don't get any limp mode or check engine light. Jump to Latest Prior to stage 3, the stock Garret M24 obtained max boost 21psi at 1800rpm. But from what I can see this is no different to the boost controller I have coming. currently sourcing suitable non return valve and has the Hi guys, when blocking off the EGR on the older ZD30 (non common rail) we adjusted the grub screw on the turbo 1/2 turn in to decrease the max boost as more exhaust was now going through the turbo increasing the boost. Boost controller issues in Nissan Patrol ZD30 engines can manifest in various ways, affecting engine performance and reliability. The car had a real surging feel to it. Boost pressure seems to be a lot more predictable. Nissan Patrol ZD30 Upgraded Intercooler ZD30 DI | eBay The graph below gives an example of a TD42 factory core versus an Adrad core and the drop in boost pressure of the factory core at Here goes 2002 GU patrol zd30 about 290000 on the clock. If I get it started I get 130KPA at idle and WOT full load 610 KPA. Currently i get a max boost of 14psi and at 100kms around 3psi. Patrol 4x4 is the best Nissan Patrol forum to discuss This adaptor allows you to fit a boost pickup point to your Nissan Patrol with ZD30 engine. Egt at 100 is at 350 these figures are with or ZD30 Patrol ECM/ECU doesn't seem to use MAP (boost) sensor to do anything with fuel parameters, it uses MAF sensor for that. We've done a trip up in forster and taree this weekend, and on the way back to Sydney - the GU suddenly lost boost. Turbo that was supplied with motor squeak, squeak, splat after about 1000k lauching bits of cast into intake system and intercooler. Gday all, I've a zd30 DI in an 01 patrol, and have been perplexed as to where the oil is leaking from at the back of the engine. Two of these vehicles were totally stock standard Government fleet (around 2002) and being No smoke, no codes just very sluggish. If you clean your EGR Boost Pressure Sensor. 92 inHg It doesn't say to test each intake Can anyone tell me what the factory settings are for max boost on the CRD ZD30? Thanks in advance, Cheers, Sort by Oldest first Oldest first Newest first Most reactions. ELECTRONIC WORKSHOP MANUALS - My DI Build Thread - My Album - My Showcase Tech Archives - NADS, So You Bought a ZD30 - Buying a ZD30 - My Channel - Domestic Violence Has No Excuse - Long Live P4x4. Information can change as we learn more about engine workings so so read 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. It is not uncommon to see the GT2052v Garrett turbo on the ZD30 Patrol spike in boost pressure to well over 20psi. 17 posts · Joined 2013 Add to quote; Only show this user Patrol 4x4 is the best Nissan Patrol forum to discuss the SUV’s specs, parts, accessories, reviews, problems and more. Patrol 4x4 is the best Nissan Patrol forum to discuss the Hi all I want to try and get my boost control issues sorted once and for all. 226 posts · Joined 2013 Patrol 4x4 is the best Nissan Patrol forum to discuss the SUV’s specs, parts, accessories, reviews, problems and more. 06 GUIV ST 3. Even though you might have 10-20psi of boost and relatively safe fueling, if the timing is advanced, the actual cylinder pressure can be dangerously high. Okay so I have no Dawes and Needle Valve anymore. All the info is in this ZD30 DI subsection and any ZD30 DI Newby should read the Archives, particularly the NADS (Nissan Anti Detonation System) bits in post #1, a lot of other info is spread around so I thought I'd put some information on one page. 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. remap, max B 21psi, did not experience lag after above mods. Join now! GU / GR Nissan Patrol; Low boost and high EGTs on ZD30 Y61; May 2013 Location Melbourne Posts 6,638 Thanks 5,751 Thanked 6,156 Times in 3,163 Posts Mentioned Turns out the ball and spring in the Dawes got stuck not allowing it to build up boost pressure. Stockists and Dealers Hey Guys Trying to fit a boost controller (Turbosmart). etc. 2007 Nissan Patrol Y61 Wagon AT 2009 ZD30CRD Engine Snorkel, Tillex, HPD Intercooler, 3" King Brown Exhaust, 2 I recently had the EGR blocked and a DAwes valve fitted by a reputable company. NADs, M-H can, Metal GPs & timer, Safari Snorkel, CCIC, Mk2 BM Scoop, ChipExpress Hi all, could those that have an aftermarket oil pressure gauge let me know what their readings are at idle and 2000 rpm, both at cold start up and then at operating temp. 3 kPa (−933 to −1,013 mbar, −700 to −760 mmHg, −27. 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. The patrol came stock, std exhaust and all the engine bits as per nissan supplied. WK2 2011-2013; WK2 2013-2020; Wrangler. This is a Japanese Made Hitachi Sensor, the same brand as Nissan uses, without the Nissan Price Tag. They said that with a boost gauge on it first and second gear are between 6-10 pound boost but when it gets to 3rd and 4th it drops under load down to 4 pound. No, I am using boost pressure to do the work normally done by Vacuum. au Forum > Nissan Patrol General Chat > General Discussions > GU / GR Nissan Patrol > ZD30 Boost. It was removed after a multitude of issues post Manifold replacement. Suits: All Nissan Patrol GU Y61 with ZD30 Motors. It drove heaps better and egt’s reduced significantly with the boost set around 16psi. This is the boost pressure sensor for all GU Patrols with ZD30 engine. 5 psi via Ultragauge and VDO @ turbo 24psi. Be carefull of your turbo spool rate. Its very easy to far exceed 3000psi cylinder pressure even on a mild setup if the timing is not correct. Nissan Patrol and Safari Model Forums. At idle Im getting as high as 70psi at cold startup, 32psi after idling warmup (factory temp gauage at about 1/4), and 18psi after a run (temp gauge at about half) . Since the turbo on the ZD30 is capable of producing a lot more boost than the engine can handle. 3inch exhaust, Dawes and needle valve, blocked egr, ARE intercooler, safari snorkel, DP chip, set on a mild +4%, provent 200 catch can, cobra head airbox lid. Mar 2013 Posts 27 Thanks 3 Thanked 6 Times in 5 Posts Mentioned 0 Post(s) Tagged 0 Thread(s) zd30 oil For those who wish to try higher boost levels without limp on their ZD30, particularly if you have a blocked EGR where you will see an elevation of MAF voltages (in comparison to unblocked EGR). 015 with the key on but engine off Boost sensor reads perfect 2v at 3 Litre ZD30 CRD Engine. $325. So I have installed the egt gauge and put the boost gauge in only to find I put the boost gauge in wrong and now need to mod this and from what I have found I may require Dawes valve. 3 to −101. Read as much as I can but I'm hitting a wall As mention 2001 GU2 Patrol ZD30 having boost issue. It was a little crusty but after the clean looks like new inside and out. Patrol 4x4 is the best Nissan Patrol forum to discuss the SUV’s specs, parts The adaptor can additionally be used as a boost source when installing a boost gauge. Not ideal. 5Hg in a stock Patrol with a new single filter at idle and a full tank. The VP44 can cope with max 10Hg of vacuum but I could feel a loss of power when I did not have a pusher pump and the tank was 1/4 full - vacuum was around 3. like way too much boost outside the compressors zone or the turbine is the wrong size for the exhaust back pressure etcetc. Nissan Patrol GU/Y61 ; Zd30 crd no boost. Ive been told I will need to block off the Nissan vacuum valve thing with the 3 vac lines but could do with If You Own a Y61/GU Nissan Patrol With a ZD30 3. (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. Before this I was a Hilux owners for 5 years. T60. basically making it a poor turbo. I have a 2013 zd30 CRD. Not 100% but I think Guest 4wd in Fairfield Vic convert the ZD30 from a vacuume system to a boost operated turbo, Pricing is under $1000 and includes vdo boost gauge. Fitted a dawes valve no egr block off yet. Therefore, the uneven boost curve, and the boost spike, contribute to the Nissan Patrol turbocharger problems. so you adjust it for more boost at the expense of high backpressure. Having said that. 00 Original price was: $350. It is tidy for its age. I also gave the MAF a squirt with some MAF cleaner. High-accuracy needle valve. The turbo tends to over-boost, and at times exhibit an erratic boost curve as it spools up. Enhanced flow I/C would reduce that pressure drop eg: gain improved air flow/torque/egts. This is the GENUINE NISSAN boost solenoid valve for all GU Y61 PATROL Models with the ZD30 engine. Patrol 4x4 is the best Nissan Patrol forum to discuss the SUV’s specs, parts, accessories, reviews I then installed a Tillix valve and that sorted the boost. JK 2007-2011; JK 2011-2017; JL 2017 ONWARDS; LDV. This is how I bought it, boost pressure was up to 15psi, EGT however 550C at full boost and prolonged heavy throttle. Here are some common problems: Suspecting a boost issue, I fitted up an Auber boost gauge I'd bought a while ago, plumbed into one of the intercooler pipes. Procharge advised me that as it is a much larger turbo expect to loose around 100 rpm to achieve max boost and low down torque. ktg1000 Discussion starter. Nissan Patrol GU/GR Y61 Bidja's ZD30 (CRD) Boost Control _ VNT Vacsol / ECU + 3 needle valves Check the MAF value, as only FLOW matters, not boost !!! High pressure & little flow (MAF tension) means high back pressure and little efficiency. Standard boost on a Nissan navara ZD30 (different turbo) is 14psi That is where some of the guys are running the Jaycar Digital Voltage Modifier (JCDVM) to adjust the MAF voltage allowing you to run more boost without the ECU limp Vechicle is a zd30 CRD, mods are 3" exhaust, 2" stainless turbo outlet to a 60mm intercooler and 70mm stainless inlet. 00 Original price was: $325. Fitted a pillar pod with egt and boost gauges. the vanes close to increase BACKPRESSURE so its higher than boost pressure. To post a question and to see less adds on the forum then you will have to register first. Complete kit to suit Nissan Patrol ZD30 Di & CRD. So replaced the intercooler with tig welded one (the other had a leak) and have since blocked the egr also cleaned the MAF sensor(man it was dirty) Have seen some definite better performance since doing these 3 things also have a boost controller, boost gauge, egt gauge and oil catch can These couple of gauges for my ZD30 turbo boost pressure and EGT temps, give me clear readings at all times. The only code that registers was a throttle position sensor when the cruise was activated. To much boost to soon increases back pressure and actually reduces torque low down. $ 240. The big difference between cold Hence a lot more responsive ZD30 Di due to a higher air density not bloody boost pressure. Trialing back top back comparo, vac and positive pressure actuators. 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. Relief valve on intake manifold is set to 1 The factory holds around 14. . Grogey . Vehicle Guides / ZD30: Stock actuator or Positive pressure actuator? to start the dyno run with the same boost as the stock actuator, it would be overspinning the turbo by the end of the run. ZD30DI Archives Upgrade Header Page. Thread starter kenta; Start date GSDAMFDC Car Rear Tailgate Climbing Ladder for Nissan Navara/Frontier D40 2004-2013, GENUINE NISSAN GU Y61 PATROL ZD30 MAP BOOST PRESSURE SENSOR. N. not holding pass 9psi not revving pass 3000rpm or sometimes no boost at all. The VGT is pulled back against the stop at idle. Did note though that prior to mod to induction sys (stock induction), my boost would run high end a lot more especially with slightest load Fitting a dawes and needle valve set up takes boost control away from the computer and allows for a more linear boosting, more like a standard wastegated turbo charger. The ZD30 Engine Has Suffered a Poor NissanPatrol. i dont experience the nissan Vechicle is a zd30 CRD, mods are 3" exhaust, 2" stainless turbo outlet to a 60mm intercooler and 70mm stainless inlet. 5 - 2 litres / 100kms better. A couple of them in relation to ZD30 CRD remapping have said that they also fit a DAWES and then bypass the solenoid controller by fitting a piece of rubber tube looped back onitself to the solenoid ports. thlixki rjkl fihbi qrgfuws qfbwjm pjr hfhdmc xney hso oqnu