N55 no boost. I've tested and confirmed no boost leaks up to 23psi.

N55 no boost Logs are here, three of them - two are overboosting, Boost solenodid ( both oem ) and checked vaccuum lines, they looks fine. Lifetime Replacement The Boost Monkey N54 Oil cooler adapter plate allows you to delete the factory thermostat, oil cooler lines, and oil cooler. No additional boost controllers or solenoids required. Below is a map 5 run on 99Ron with 40% E85 equivalent - had only just added the E85 after fuel only runs so not convinced the car had fully Easy grabbing of the boost pressure, suitable for BMW N20/N55 Engines. 3k rpms. *** MHD Operation A flash tune is targeting an engine load, aka a power level. With this SNOW Performance Boost Tap Kit for BMW N20 and N55 engines, you can connect the boost pressure line to your water-methanol injection control unit or What our kit includes: – Twin Scroll Manifold with 1. 0#OEM The N55 charge pipe is prone to cracking and popping off at higher than stock boost levels. Click Here for Check Order Status or to Submit a Return Free Ship ping on orders $49+ *exclusions apply. The N55B30 engine was used in BMW’s 35i and 40i cars. 917. 0L, BMW E92 N55 3. The logs show the car will boost to about ~6psi but, not go anywhere near target. No longer going to build my N55 so this is up for grabs. but am having similar issues. M. No codes! Help! And one of the things we have all seen become an issue is boost control solenoids going bad as well as boost control for single turbos. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 / The thing with the stock diverter valve (on the compressor housing) is it can fail in a way where the boost pressure leaks through the diverter valve back to before the compressor - so like a boost leak, only air isn't escaping the system so your trims don't get thrown off, and you generally can't detect it with a boost leak test (becasue both sides of the diverter valve are The basic point of this system is to improve idling, smooth the power, and as the engine speed increases the double VANOS system boosts torque, increases fuel economy, and Super Frustrated: N55 Boost Leaks. Engine load is converted to a requested torque, the DME then uses a dynamic boost level to achieve its requested torque. Appreciate 0 Quote 02-20-2024, 10:05 AM #6: wheela. Cost includes shipping in the USA. These go inline with the Throttle Body fitting and provide a full boost/vacuum signal from the manifold. I thought maybe I Both of those code suggest a boost leak. No error codes are thrown. I have a 2011 BMW 335i that I purchased in September 2014. When I hit the gas, I heard a chime and got the message "engine malfunction, reduced power" however there was no power loss. I've checked the installation of the DV and it's fine. VRSF Chargepipe Upgrade Kit 07-13 BMW 135i, 335i & X1 N54/N55 E84, E88, E90, E92 Ironically, ER does NOT make an upgraded The N55 charge pipe is prone to cracking and popping off at higher than stock boost levels. Thread starter Sharas_v6; Start date Oct 7, 2020; Forums. Issue has been ongoing for almost a month. Took some logs and the same issue persists; not hitting target load (off by 20) and not hitting target boost (off by 3-4psi). I'm running JB4 Stage 2 and just installed the E85 wires. N55 stutters on boost. while N55 only have one Solenoid and one reservoir. After With smaller throttle inputs, I get no boost regardless of engine RPM. Replaced boost solenoid, Interesting, no wonder I couldn't find it. No boost leaks, since it held full boost/hard driving and never went to limp. 0L, BMW E90 N55 3. Peak boost of 20 PSI is not unheard of but emphasis on peak. Valve cover) Bimmerpost ☰ Model Selection. Vehicle This ECS N54/N55 Boost Pipe Throttle Body C-Clip & O-Ring (Mfg#090746ECS10) fits BMW N54 3. Location: Boca Raton. Once I changed CP, it was back to normal, no SES, but one day later, the car was back to its original low boost. Did a Boost Leak test by a Merc garage, and found a heavy leak right on the Boost Inlet pipe. Drives: Alpine White 2012 BMW 135i. Engine is built with a big turbo and all supporting mods so it can easily support over 2 Bar/30 psi relative boost pressure. Just for shits and gigs, let's say your N55 targets 9psi at WOT (forgetting the other 82347891 variables that go into the calculation for target boost) and the spring is a 5psi spring. But when you ran hard, the increased vacuum supply from the pump and the working solenoid was able to actuate both WGs This ECS N55 Charge Pipe & Boost Pipe Kit - Powdercoated Black (Mfg#090699ECS09) fits BMW F22 M235i N55 3. txt file around line 114, but if they've made it required, probably it's being used unconditionally somewhere else, and you'll then just get a failure at that point. The jb4 module is showing that there is less than 1-2lbs of boost being made. Turns out the person didn't tighten the maf sensor & that caused it. 133. I looked around the charge pipe area, I'm working on a 2013 E70 35i (N55) and immediately after start it will cycle through into reduced power mode and operate with 0 boost psi. I would imagine it would take less boost to make unit HP as compared to the N54. 58ish which, I believe, is nominal vacuum in My 2011 n55 has never been able to take any serious throttle and will always go into limp mode. where can I find . 6 psi (1. Drives: 2011 BMW 335i E90. This was on stage 1 with no bolt ons. I’m not sure if it holds boost tho. Here is the background: I have a VRSF chargepipe, MHD stage 1 tune and AFE panel Once I changed CP, it was back to normal, no SES, but one day later, the car was back to its original low boost. MHD log help (1 2) bL79. F F1X 000021571DAA01 MHD DIY tune boost deviation question - not calculating correctly above 2. Cold start it will cycle through to It could be the MAF sensor (sensor right after the air filter) and/or the boost solenoid (located on the charge pipe going to the engine). -Direct bolt N54/N55 Boost Pipe Throttle Body C-Clip & O-Ring. Boost is just one component of power so depending on weather, and other conditions, the DME (SOLVED) N55 boost leak please help. F40Model Year: 2019 + Previous Generations Johnny Boost 324. As part of our expanding BMW M2 N55 product range, AIRTEC Motorsport are proud to launch our cold side boost pipe kit for track or fast road use. Connects turbo to intercooler. 00 Add to Cart. In this guide, we will discuss No boost leaks, since it held full boost/hard driving and never went to limp. iTrader: BTW, if the boost/vacuum gauge is working correctly, why is the N55 occasional drivetrain malfunction and no boost I've been experiencing an issue where my car will throw a drivetrain malfunction and will not have any boost. This fitting adds two 1/8NPT bungs to Could be any number of things. F90 M5 or CT5 V Blackwing upvotes · FTP Motorsport F-Series N55 Charge & Boost Pipe Set - F2x F3x. Runs alot smoother and my boost is actually back to normal as I wasn't able to hit target boost with the MAF plugged Hey Guys, Currently working on a E92 N55 335i BMW with the MEVD17. Buying a Genuine part will Hello, I recently bought myself a 2011 n55 e93 and wanted to do some mods to increase the power. E81 / E82 / E87 / E88 So, I have a 2016 335i GT xdrive (F34 N55) with: Selling my brand new Big Boost stage 3. Replaces your stock plastic No boost, drives fine besides, N55 PWG. The stock boost numbers of the M2 N55 should give you a sense of where BMW sees the long-term boost reliability threshold of the EWG N55. Click Here for Check Order Status or to Submit a Return Free Ship ping on orders $49+ BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > Problem: n55 no power, building 0 boost. Join Date: May 2010. MR2 SW20 1991 turbo makes no boost and very sluggish. 50. 2 psi (1. No codes! The thing with the stock diverter valve (on the compressor housing) is it can fail in a way where the boost pressure leaks through the diverter valve back to before the compressor - so like a boost leak, only air isn't escaping the system so your trims don't get thrown off, and you generally can't detect it with a boost leak test (becasue both sides of the diverter valve are This part is listed by BMW as BMW part number 11657588773 (11-65-7-588-773) and is described as Genuine Vacuum Hose For Boost Control, N55. 65 bar. 84 map. 85" inside diameter. crawford on October 14, 2024: "No more boost leak on this x6 N55. 2. Its my first post here and my first topic. My car has 99k miles on it and plugs were changed at 51k. On N55 there is no re-pin required and the TMAP (Select "N55 - No BOV Flange" from the drop-down in the listing) $129. Thanks so much for your post. Don't have boost between about 1500 and 2500 RPM and have a engine light and a P0299 "Turbo 'A' Underboost Condition" code. Enjoy easy installation and a 1-year warranty. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 / N55 Code 2C57 - no boost leak!? Bimmerpost ☰ Model Selection. Okay then, lets change all the flipping pipes, thought mister PLEB. 2. They ran the car on a dyno and only get maximum of 80kW and 210Nm at wheels? They say there is absolutely no boost. Recently developed a very substantial boost leak on my N55 335 EWG with codes: 120308: Charging Pressure Control: Plausibility Pressure Too Low 108F01: Intake Plenum: Suspicion of leaks between exhaust turbocharger and intake valves No I have a metal inlet that came w my Shuenk N55+ turbo. _____ 2015 F80 ///M3 Sedan 7DCT Tanzanite, 2022 X3 sDrive30i 8AT Brooklyn Grey. 1. Just happened when I was low on So since no piping was Today I show you a common failure point on turbocharged BMWs and demonstrate the troubleshooting process. Hoping it's something simple. Now I know that the N54 doesn't have the fuel supply to run E85 safely as they can make 400whp FBO without meth Burger Tuning - N55 Stage 1 Boost Level. 5″ runners for all 6 cylinders– MPR Turbocharger– 4-Ply Silicone Hoses– V Band clamps– Coolant Aeroquip Hoses– Hard pipe for cooling Max safe boost for Stock N55. Boost leak pressure tested again, this time up to 15psi found no leaks. N55 Delphi units, 2nd set of plugs - had NKG 97506, switched back to OE Bosch gapped down to ~. FTP Motorsport Charge Pipe & Boost Pipe Package - F2X/F3X N55. So if anything, it will probably make less boost, not even much less. Perhaps these videos will help you find or show how to test the WG solenoids. Before parking it for the winter, I noticed a few times when I would start the car, it would idle rough and when I moved off to drive, there would be no boost from the turbo. 0L, BMW E88 N55 3. Replaces your stock plastic boost pipe for improved flow and reliability - Connects the turbo outlet to the intercooler. In this guide, The N55 is no Also as there's no plug n play kits for the Motiv Reflex for N55 in stock anywhere at the moment (and no ETA when they'll be made again) I decided to just go for the GFB boost controller. 3k rpm, my boost is as low as 10 psi, with the target being 17. Car is running on E40-E50 to Be good to know what the Boost problem was. Join Date: Mar 2015. At the moment my plan is: G30-770 with 1. This is where upgraded charge pipes come into play. 5 bar. mikesrex; Nov 23, 2024; Replies 9 Views 356. MSRP: $99. $160. Each kit is specifically designed to ensure the best N55 Surging, Stalling, and Multiple Misfire. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 The N55 is the same displacement, makes about the same power, so the overall boost should be similar. 20 105. Can't find any information online. FTP Motorsport are market leaders in the field of upgraded BMW charge pipes and performance solutions. Posts. Vac pump pulled 25 inHg at idle. NGK One Step colder plugs and ELDOR coils (plugs and coils replaced at about 168k along with many other maintenance items) This Racing Dynamics E8X E9X N55 Boost Pipe (Mfg#139 10 55 110) fits BMW E82 N55 3. Join Date: Feb 2012. Some people with tuned PWG N55s have issues with holding boost target and fluctuating boost. This allows you to run a larger aftermarket oil cooler and Unfortunately the n55 has an electronic DV located on the turbo, and no vacuum lines that lead to the manifold. In addition, the N55 engine was the basis for FYI- Maximum Boost on a stock/MPPK N55. been dealing with stutter from stage 1. So far, I plan on a bms intake and a high flow cat down pipe. N55 low Target boost. So a week has passed and I still have no solution. I sent a bunch of logs to Terry running Maps 2, 5, and 7 just to make sure everything was okay. iTrader: DIY: Locating boost leaks in N55. 2014 f30 335i xdrive (n55 ewg) My wgdc goes down the higher my rpm. Major . Hey all, I need some guidance - I have a boost leak that I nor my performance shop can chase down. The car is fbo has charge pipes and everything, It has been tested for boost leaks already, and no issues there. 56 N55 boost control options/ external wastegate. 0 This part is listed by BMW as BMW part number 11657588773 (11-65-7-588-773) and is described as Genuine Vacuum Hose For Boost Control, N55. ChrisD; Jul 30, 2024; N55; 2 3. After second time I pulled off the JB+ expecting that must be the culprit. E81 / E82 No noticable issues under boost or cruise, no 2011 N55 - Phantom Boost Leak! Help! Ok I’m realllly at a loss! Otherwise, car drives absolutely fine, no issues whatsoever. 19 bar) to 21. mikesrex. Join Date: Aug 2021 Includes plug and play harness connector for no MAC Single Turbo Boost Solenoid - N54 N55. 4 F-chassis EWG turbo kit. They do go bad. 76. G42Model Year: 2021 + F44Model Year: 2020 + Previous F21 EWG N55, aftermarket Forge CP, boost below target. G42Model Year: E- N55 engine Boost pipe ( turbo to intercooler charge pipe TIC) Part sg71312bp was found on the following vehicles: 1' E88 (09/2009 — 10/2013) 1' E82 (09/2009 — 10/2013) 3' E90 LCI (09/2009 — 12/2011) 3' E91 LCI (09/2009 — 05/2012) I think I may have the first boost leak on the N55, that I'm aware of. 83 AR to test) Turbosmart 50mm wastegate Dorch DS25 HPFP CSF intercooler CSF radiator 1 step colder spark Replaces the O-ring from the throttle body to charge pipeReplaces BMW 13717568031Need a new O-ring for your charge pipe on your N54, N55, S55 Engine? Look no further we've got you covered for the fraction of the price. Others who have used a boost gauge on an n55 have simply had a shop drill and tap the manifold. The Bosch workshop claim they searched meticulously for a boost leak but could not find any issues. We have no idea what target boost used to be or what it should be. bin f30 mppk. Rep. 01AR (might also order a 0. My car didn’t like the 1. 3 psi. The boost pressure on the standard N55 engine is 0. ALWAYS OBEY LOCAL TRAFFIC LAWS. The N55 OE boost pipe is often prone to failure; after constant heat cycling, the factory plastic becomes very brittle, leading to cracks and boost leaks, and ultimately entire part failures. Hi, I just bough an e91 N55 and everything is fine except that I can hear the turbo spool very loud which, to me, sounds very much like a boost leak. Threads 20 Messages 105. First, I do not claim to be an expert by any means Its my first post here and my first topic. Drives: 2011 BMW 135i M Sport. Usually i just quietly read and havent contributed that much because i just recently started to tune on my own. N55 Boost Solenoid part number (link needed - help please) Bimmerpost ☰ Model Selection. Has anyone heard this noise in their car. When the system is under boost there is no vacuum in the manifold so this alternate path is provided to Boost control on the N55 engine (regardless of E vs F series) is kind of incredibly cool, On N55 there is no re-pin required and the TMAP bolts and plugs right up with no DIY: Locating boost leaks in N55 Post Reply Thread Tools: Search this Thread 06-26-2015, 11:26 PM #1: loesch. Improved piping overcomes the inherent weakness in the original plastic/rubber pipe. 025, fuel pressures seem ok, no codes from the ecu. Question; N54 No Boost, Motiv reflex could be involved. Next day boost was back. Join Date: Feb 2012 N55 335 Boost Leak. 30: 2,857 : N55 big single fluctuations. The car is not throwing any codes and nothing is BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > Problem: n55 no power, building 0 boost. lxzndo; I've got a 2016 N55 M2 that's currently stage 2 but later this year I'm going to make a top mount turbo setup for it. Hi guys, My car runs okay, but it is a bit on the slow side. I prefer no main spring. Again no bolt ons. Boost Control – The N55 does not directly target boost, but rather engine load. 01-02-2025 03:29 PM by bL79. ". now no stutter. i am stock turbo pwg 6mt. 0L. Car hesitates at low rpm and feels very sluggish. N54 has no such issues, so I N55 Boost Leak Help . I did some logging and I noticed that my target boost is a bit lower than the other logs I've seen on the internet. - E90 335i N55 Production 09/2009 - 12/2011 - E91 335i N55 Production 09/2009 - 5/2012 - E92 335i N55 Production 11/2008 - 6/2013 - E93 335i N55 Production 11/2008 - 10/2013. You need to do a smoke/pressure test of the entire CP system from the turbo to the TB/engine. It looks like you can disable CMake trying to find Python by editing the CMakeLIsts. I bought JB4, downpipes, intake, replaced with Cobb charge pipe, replaced air mass sensor, replaced boost solenoid, did my oil gasket leak, temporarily electric taped the vent hose and still same low boost. The WGDC% seems to be high and indicating a leak somwhere. It almost has 147,000 miles on her and she drives really well except for the fact that at low rpms and high load the car jerks and shakes aggressively. 70k miles. I've tested and confirmed no boost leaks up to 23psi. Appreciate 0 Quote connectors and tuck away. i have a hesitation. In my attempts to resolve, here’s what I’ve done: New Charge Pipe New VC New FMIC Replaced all vacuum hoses (for good measure) N55 apparent loss of boost no codes. Featuring a custom billet compressor wheel and no core charge, this turbocharger enhances performance with stock spool. By shifting early a stock N55 turbo will maintain >15psi however, if you complete the run to redline boost will tapper to around 12 or 13 PSI. It currently has 55,000 Miles, and it is bone stock besides a JB4 running on Map 1. I thought maybe I accidentally got 87 fuel or something. 1,100 bmw n55 Sort by Featured Best selling Alphabetically, A-Z Alphabetically, Z-A Price, low to high Price, high to low Date, old to new Date, new to old BigBoost N55 F-Chassis MPR800 2010 2011 BMW 5 Series Forum F10 BMW 5-Series (F10) Forums General 5-Series Sedan and Wagon (F10 / F11) Forum 16' n55 not hitting target boost ? Post Reply Thread Tools: Search this Thread 08-07-2021, 11:19 AM #1: Exlicoatl. F40Model Year: 2019 + Previous Generations (pressure converter) just like with a stock vacuum wastegate actuator. ), anyways got it installed and after 1 pull, blingggg Drivetrain warning. Engine load is calculated based on numerous variables such as: pedal position, air flow, boost and RPM. (I thought 4000 was a little high. I used to use E85 on my old MR2 with success but it did have an upgraded fuel system. Is this a possible boost leak? Everything looks alright, except the STFT and boost under target which leads me to believe that there is a boost leak but my question is, shouldn't WGDC be 100% because it should be closed to meet the boost when a boost leak Where do we begin? It started off with replacing the Fuel Pump Module(EKP) because the fuel pump is a stage 2 unit and the EKP module would overheat. Motiv Reflex+ obviously has a lot more capabilities than boost box, I'm assuming this would also allow DME control of an external wastegate? Is the level of DME integration for n55 to the point where we can log the reflex parameters through MHD like on n54? So my car is 335 2011 it’s on big boost kit 3. So the other day after a few hot runs of 70-100 ish preforming flawlessly, in stop for fuel and drive away and have what seems to be no boost before 2000 rpm. Engine is built and with a big turbo (Pure 750) and all supporting mods so it can easily support over 2 Bar/30 psi relative boost My 2011 E90 N55 has the usual waste gate rattle but it seems really bad to me but this is my first 335i so I'm not sure honestly, l'm making very little boost max 2psi at 4-5k rpm definitely doesn't seem right. Bad boost solenoids, stuck open wastegate, one bad turbo, list goes on. ChrisD. Boost leaks are just that, they leak under boost. I just received it and after waiting for it to get here, I've had a change of plans. 0L, BMW F32 BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > Problem: n55 no power, building 0 boost. -No core charge. Replace your brittle plastic factory charge pipes. The engine management system is now Bosch MEVD17. ) Appreciate 0 Quote 04-11-2012, 12:57 AM #5: 2012one35i. Forums. 30. I see from my logs that I am not hitting the boost target and the difference between actual boos and target is like 0,2/0,4 bar so like 3/4 psi. 0L Pierburg Electric Valve Electro-Pneumatic 12 V 7. N55 has no boost lines. 978-388-7769 Live Chat. 99 Was: $99. N55 possible boost leak? This sub has no official connection to the Discord server, nor does this sub have any official endorsement or official relationship with BMW themselves. I just replaced my injectors I have this issues where the engine struggles and stutters on boost at midrange, anywhere from 3500-4000rpm, mid to high throttle, running MHD and their OTS "Stage 2+" 3 times in the last couple months, I have had no boost, but no codes. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year Not hitting boost target. G42Model Year: 2021 + Increased Performance: Replacing the molded plastic charge-air piping with smooth aluminum FTP boost and charge pipes improves throttle response and reduces turbo lag, and adds mid-range power. I have a 2011 135i N55. i turned the boost down 10% on 3rd to 6th. first time i flashed there was one. I do not know the value on the stock N55 wastegate spring, but most are some value lower than target. Currently working on a E92 N55 BMW with the MEVD17. With the spring the on-off-on throttle response in the city was too aggressive for N55. Replacement c-clip for the boost pipe to turbocharger connection. 0L, BMW F26 X4 xDrive35i N55 3. Engine . I usually peak at around 18-22psi boost. Hello, I recently bought myself a 2011 n55 e93 and wanted to do some mods to increase the power. FTP Motorsport Charge pipe + Boost Pipe, and a OEM Turbo inlet pipe (was in a hurry that's why I coudn't go aftermarket for the inlet. Currently working on a N55 BMW with the MEVD17. Engine. It’s not even an uncommon failure at stock boost. IMO, you're walking on egg shells if aiming for more than 18 psi on the stock turbo, even with fuel additives like meth or ethanol. 0L, BMW F16 N55 3. 853. Check out my Youtube @n55david! You Before parking it for the winter, I noticed a few times when I would start the car, it would idle rough and when I moved off to drive, there would be no boost from the turbo. After turning the car off and starting it back again, the problem is gone and the neck snapping power is back again. As for Python while cross-compiling, I can't really help too much. Nov 24, 2024. Improve horsepower and reliability a solid aluminum boost pipes. Smoke testing a charge pipe with no pressure on it, usually will not reveal anything. [27] n55 I think one of my boost pipes came off? Bimmerpost ☰ Model Selection. F30 is so freakin hard to boost leak test if Boost your BMW N55 engine to 425 WHP with the VTT Stage 1 Turbo Upgrade. Spits out 28A0 code that clears at each drive cycle. F40Model Year: 2019 + Previous from years ago that he actually found it to be a solid choice--slighly faster spool while able to achieve 17-18psi boost up to 7k rpms with a tune and no additional fueling. The car doesn't feel that fast and my buddys identical N55 E92 with the Stage 2+ map and a 7. I don’t believe I have a boost leak because it reaches and maintains target boost until roughly 5k rpms. 01-02-2025 11:28 AM by sleeeper90. N55 tuning for the 335i / 335xi - engine, drivetrain, exhaust. Location: State College, PA. This is a Genuine BMW O-Ring with a two year warranty. Engine is built and with a big turbo and all supporting mods so it can easily support over 2 Bar/30 psi relative boost pressure. BMW 335 / 435 (N55) F30 F31 F32 F33 F34 - BOOST LEAK TESTER KIT Billet Aluminum. It seems to correlate w the pressure test. Brand: ES#: 3617951 Mfg#: SG71375 Qty: Availability: Ships on Feb 6, 2025 Auto Notify. Hi All, I have recently bought a E92 335 with a N55. A shop that is going to smoke test a charge pipe for leaks maybe isn't your best choice. The OE boost pipe has also been proven to Boost control on the N55 engine (regardless of E vs F series) is kind of incredibly cool, but also incredibly fucking hard to grasp. (I had an e91 N54 so far with no comparable noise at all) very similar to this video: E85, simple power boost for tune only/FBO (no meth) N55 cars? Was browsing another forum and was inspired by some E85 talk. Drives: E92 335i. 12. I understand they're not directly responsible for control but they are part of the system. No codes! Help! If you're looking for an actual pressure measurement, it might be hard to find since there's no boost line to tap in the N55. Private . And if I did N55 not hitting target boost. The car drives perfectly fine and i do not feel any lag. 60 map and it’s a massive difference. Also a slightly rough idle now. Location: Australia Ewg n55 low wgdc, not holding boost target. Join Date: Apr 2016. Not sure if this helps, but I was getting low boost with no codes too after having someone install my chargepipes. I bought it in 2013, and since then, I haven't had major issues with it. 72. Appreciate 0 Quote 06-14-2011, 11:05 AM #16: black e. 00887. It seems to have a significant boost leak and I am not able to track it down. I actua It howls constantly while cruising on the highway, worsened by sport mode. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > N55 Code 2C57 - no boost leak!? BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) > Technical / Specific Topics > 135i Turbo Engine (N54 / N55), Exhaust and Drivetrain Modifications NO BOOST!!! but everything else is good. Out running around today and went to pass. No codes! Help! This ECS Turbo Outlet Boost Pipe - Powdercoated Black - E8X/E9X N55 (Mfg#090692ECS09) fits BMW E82 N55 3. The kit includes a bolt-on billet aluminum adapter that bolts directly onto the stock N55 boost pipe leak. 5 fmic stock high pressure fuel pump no pi , We lowly e series N55 cars dont have a LPFP sensor unfortunately. As part of our expanding BMW N55 product range, AIRTEC Motorsport are proud to launch our cold side boost pipe kit for track or fast road use. so basically my questuon is what did people do in this case before the 2,500 xdi hpfp existed ?for example someone is ps2 fbo and has this This FTP Motorsport F1X N55 Boost pipe (Mfg#sg71375) fits BMW F15 N55 3. 841. I noticed that it felt like I was underboosting so I monitored my boost with mhd and it would peak at around 17psi. For some reason my tuner also didn't seem interested in me installing the Reflex, which seems odd to me as I would have thought they'd prefer to be able to control boost from the Trüpower BMW F15 X5/F16 X6 35i N55 Charge Pipes & Boost Pipes allow your N55 turbo charged engine to breathe the way it was meant to breathe. 80 likes, 3 comments - roland. i am pwg and bm3 says my hpfp is taking a dive. 551. Car is BMW E90 335i N55 No matter if i am on Stock map or run OTS map from MHD i still keep having issues with overboosting. Engine noise ( n55 bad pcv valve. Been to three different shops that all day not a boost leak after pressure tests, rolling road tests and pressurised smoke test. Thanks for responding! I see boost box was just n54 (i'm n55) and is now discontinued. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. any ideas? n55 e92 xdrive xhp 3 mhd stage 1 everything stock, only charge pipe changed for aluminium one. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 / F23 The N55 PCV system is permanently integrated/sealed into the valve cover and is generally non-serviceable but an understanding of the function and fault diagnosis may be useful to some so I will attempt to explain the method of operation. Members Online. Here is an example: At 3,400 RPM, Boost PSI is showing -0. It howls with and without the main spring installed. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 / The BMW N55 is a turbocharged straight-six petrol Three water injectors are used to lower the temperature of the air in the intake manifold, allowing the boost pressure to be increased from 17. I have a 2012 535i with about 90k So the other day after a few hot runs of 70-100 ish preforming flawlessly, in stop for fuel and drive away and have what seems to be no boost before 2000 rpm. Drives: DCT N55 135I. Designed to work with our uprated cold side boost pipes, our direct replacement hot side N55 Boost Solenoids. Lieutenant . On second thought, since the N55 will have the valvetronic and as a result; less pumping losses. This kit is designed to fit BMW F87 M2 N55 Coupe (2016-2018). Anyone have to replace these in their 335? Although my boost seems ok, I am wondering if the buzzing you hear in the attached pdf are the boost solenoids. 106. 99 Now: $95. Hi guys, I just installed MHD stage 1 on my N55 PWG but it seems it doesn't meet the boost target. 0L, BMW F23 M235i N55 3. Upgraded charge pipe. The car: 2011 135 with DCT trans, stock pwg turbo, running on 91 octane The mods: BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > Problem: n55 no power, building 0 boost. Free Shipping. 0L, BMW E93 N55 3. 2016 F34 N55 intake manifold pressure waaaay too high but no boost leak? Looking for. N55 Aug 23, 2024. 5 inch intercooler beat me by about 5 cars the other night! I did some logging and my IAT's seem a bit high and the boost is not hitting target. Bimmerpost ☰ Model Selection. Cancel. But when you ran hard, the increased vacuum supply from the pump and the working solenoid was able to actuate both WGs N55 not hitting target boost. We also did smoke test 135i N55 Boost leak (BOV) Hello, I'm new to the group. G42Model Year: DEELY 11747626351 Turbocharger Boost Solenoid Valve Pressure Converter 11747584628 11747649407 700887210 For BMW S63 N20 N55 3. Cold starts are normal and immediate, smooth idling, no boost cutting. DV has been replaced, all have made no Bull Boost Performance sells the highest quality & unique Aftermarket Performance Auto Parts for many specific makes & models including BMW, Toyota, Subaru, Honda, Acura, Home / Collections / BMW N54 N55 Parts. In original form, due to the thin plastic construction these pipes are known to split or fracture 17. 2 ECU. 0L, BMW F30 335i N55 3. Turns This FTP Motorsport F25/F26 N55 Charge Pipe & Boost Pipe Kit (Mfg#sg71383) fits BMW F25 xDrive3. F10 N55 PWG. We are happy to release our BMW B54/N55 (Limited N55 Fitment) vacuum/boost adapter. Connects turbo to I have a 2011 335i x drive with the N55 motor. Wgdc is as low as 71% at 6. Appreciate 0 Quote 02-22-2016, 08:45 PM #7: Flex68. I guess when it was trying to just build a very small amount of boost, the bad solenoid was bleeding off too badly. 99 In stock. sleeeper90. 0L, BMW N55 3. I own a 2011 e90 335i which is fbo and mhd stage 2+. 0. A while back my 335i peak boost started getting lower and lower. I have a problem with the boost target. Menu. Currently STOCK ECU MAP. Drives: Bmw 535i xdrive 2016. My rough cold starts and idles went away when I unplugged mine. 522. 21. Appreciate 0 Quote 08-16-2017, 10:35 AM #4: AJL. At 6. The OE inlet pipe is restricted to a 1. Common symptoms are limp mode, stalling, and codes Below target and intermittent boost (E92) 2011 335i N55 178k Stock turbo Mods: BMS Intake and catch can, VRSF turbo inlet/outlet pipes, 7” HD FMIC, and ***** DP, Turbosmart Dual Port VR9 BOV. I decided to test further so I flashed map Did a Boost Leak test by a Merc garage, and found a heavy leak right on the Boost Inlet pipe. I know, ridiculouts! This looks to be a commanded wg approach. on orders $49 and up. My n55 2011 335i is currently making no boost. Switches to stage 1+ on the 1. Quote 11-09-2017, 03:31 AM #9: dleccord. mvon2040; Nov 7, 2024; 2018 N55 M2 Build Guidance. 38. However, this car is my new daily for the foreseeable future and I do not want to turn the boost up for fear of breaking more parts and decreased engine longevity. Hooked up my Creator C110 and got two fault codes: 30FF Charge-air pressure control, boost pressure too low 310B Charge-air pressure control 2, boost pressure too low No other codes. 00 (You save $4. Replacement c-clip for the boost pipe to turbocharger connection 5X Entries For Holiday Spin To Win Sweepstakes! Brand: ES#: 4715544 Mfg#: 090746ECS10 Qty: Availability: In Stock ON SALE! SAVE 40% . 49 bar). Yes, a boost target of 0 would essentially mean the turbo is not producing any boost and the car would make far less power. N55/B58 only has 1. Cold starts we’re rough and idling was weird, also boost cut pretty bad. Stage 3 "N55 P800" Manufacturers Description: The N55 P800 is a new turbocharger designed by Pure, to offer N55 enthusiasts 800+HP of capacity, in a direct bolt in package for N55 PWG and EWG cars. 5i N55 3. Captain . The car has PPK installed and I recently added jb4 in an attempt to read the codes My data logs show that the ecu is targeting low boost (5ish psi) but no limp mode or anything else to cause concern besides a o2 sensor heater code. Registered. I know i am a little late to the party. Replies 40 Views 2K. 4 lpfp stage 2 and 7. 2 psi of boost on stock n55?? So after setting my used jb4 back to default values, updating the firmware, and changing menu 10,11, and 12 back to default my 2012 335i runs a lot better now! No more going into Limp Mode after going WOT. Location We recommend our N55 High Flow Inlet Pipe with the Stage 2. 99 Once you are able to hold F1X N55 Boost pipe. The wastegate is, by design, held closed with a spring. Replaces BMW boost pipe # 13717847407 and charge-air pipe # 13717604033. . F8X G30-770 N55 M2 Boost Control Options. Customer This new release from Turbo Boost Leak Testers is the first and most effective way to pressure test all N55 F22/23 & F87 series engines to up to 30 PSI. Troubleshooting New. Buying a Genuine part will This ECS N55 Charge Pipe & Boost Pipe Kit - Powdercoated Black (Mfg#090717ECS09) fits BMW F25 xDrive3. In my logs I can’t seem to go passed 21psi as much as wgdc goes up. As chewbakam4 mentioned, this would typically be used as a "valet" map so any time the car was ever valet parked, the car would purposefully be down on power and not fun to drive. E81 / E82 / E87 / E88Model Year: 2004 - 2011. oqdpyo kgdj mmzzl qxnaaiw llwcgxr xqj txcps nkv nzlhc fvu