N55 boost controller Does this item fit your BMW? Choose car to verify fitment (11-65-8-659-883) N55 Engine Failsafe - FC 120308 Boost Pressure Control, Plausibility: Pressure Too Low Stored in DME Fault Memory MODEL E82 and E88 (1 Series) all with N55 engine E90, E92 and E93 (3 Series) all with N55 engine F10 (5 Series) all with N55 engine F12 and F13 (6 Series) all with N55 engine F25 (X3) xDrive35i with N55 engine When the computer targets boost it basically opens the electronic valve and sends vacuum to the wastegate actuator which closes the wastegate and allows the turbo to spool. Sorry. Nov 17, 2016 The updated M0 also uses an electronically controlled wastegate. E. A stock tune non-MPPK EWG N55 is setup for There doesn't seem to be too many people driving around stock N55s with boost gauges. k. PID algorithms aren’t exclusive to boost control and are applied to various systems where correction to a signal can be applied by feeding the actual value of the signal through the algorithm and adjusting In This update to the first video we will be Upgrading to the BEST BOV & Wiring Boost Control on BMW N54 engine. Bimmerpost ☰ Model Selection. 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 N55: 135 / 235 / 335 / 435 / 535 WARNING: Upgrading from a two- or three-port boost control solenoid to a three- or four-port solenoid will require lower boost control solenoid duty cycle settings or overboost will occur. BMW N54 Tuning Guide. It is especially useful on modern direct injected engines which have The vacuum pump and boost control solenoid play a crucial role on the BMW N20 engine in cars like the 328i. Also starting around 2013 BMW started in most n55 120308 - Charging pressure control, plausibility Pressure too low Bimmerpost ☰ Model Selection. GForce 3 boost controller w/ aem wideband safety. I've seen charts and maps trying to discover the cli. Our R&D along with extensive testing of all MOTIV products and services is what sets us apart from the competition. E90 335i - PE N55 - Sold; E92 335i N54 - (GIAC tuned) - Sold; E92 328i - Sold; E46 330Ci - Sold; Car has a fairly new bigboost stage 3. It really depends on what kind of Boost Controller you're hooking up but the boost controller usually needs signal (pressure) from 1. 1001 Qty: Availability: In Stock $679. JSR1256 Private. Adjust the above parameters live in each mode via the RaceROM What our kit includes: – Twin Scroll Manifold with 1. Let me start by saying my car is a 2011 135i dct. Meaning I've recorded up to 14 psi, but that's not realistic. 5″ runners for all 6 cylinders– PSR 6262, 6266, 6466 turbocharger of choice– 4-Ply Silicone Hoses– V Band clamps– Coolant Aeroquip Hoses– Hard pipe for cooling system– Boost Pipe– The BMW N55 is a turbocharged straight-six petrol (gasoline) engine that began production in 2009. 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 pressure. Platinum Vendor. ChrisD. Reactions: mwpa71 and wheela. . pdf. com/products/bmw-boost-solenoid-11747626350 Conventional pressure operated wastegates on the N55. has it been tried to control an external My current thinking on how n55e boost control works is roughly like this: The dme has a target load, it calculates the boost and airflow needed to hit that load at the current Boost control on the N55 engine (regardless of E vs F series) is kind of incredibly cool, but also incredibly fucking hard to grasp. New N55 world record - Page 4 - N54Tech. 5 . Private First Class . All the safety's and overboost control the gfb3 offer are nice to have. With a toggle switch in the cockpit. This sensor is used on various BMW turbo engines such as I'm getting the 2C57 Charging Pressure Control, Plausibility Pressure Low code these days. 1. I promptly ordered a hard pipe kit from IC to inlet. 2 ECU. Track My Order View Boost pressure by itself isn’t an indication of an issue. codes are 2c56 and 2c58 both are related to charging pressure control. F40Model Year: 2019 + Previous Generations Usually, I have found its the boost control solenoid on my n55 x5. Replace it as soon as you notice failure symptoms. Zombie An aftermarket boost controller should work fine, but you'll need to make sure the boost target matches what's in the tune for it to work well. 5 MB · Views: 6,143 Reactions: Purdy330 and 335iHaroon. BimmerFab VS Jack Fabrication N54 Single Turbo Kit Questions. 3 turbo along with the usual FBO and a GFB boost controller and was also custom tuned by bigboost. Antilag allows you to quickly build a set amount of boost while limiting acceleration, then quickly take off once released. Described as feeling something odd, like no boost, then get the reduced power light and SES. I don't recall saying "it can't get any better" in reference to the the overactive WGDC at spool. Peak boost of 20 PSI is not unheard of but emphasis on peak. a. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 Supported Models N55 Engine Models F20 M135i - MY 2012 - MY2016 F22 M235i - MY 2014 - MY 2016 F30/F31/F34 335i - MY 2011 - MY 2015 F32/33/36 435i - MY 2013 - MY 2016 F10/F11/F07 535i - MY2012 - M2017 F12/F13/F06 640i - MY 2012 - MY 2018 F01/F02 740i, 740Li - MY Boost Control. The JB4 is able to intercept and alter signals to run more boost and increase fuel flow – just to name a few things. Simple, Reliable & Fun! Bimmerpost ☰ Model Selection. N55 Aug 23, 2024. Restore proper boost control with this original Original Equipment wastegate actuator, OE # 11658659883. Some trivia about the "4 cylinder N55", a. 1; 2; 3; Next 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. Thread starter ChrisD; Start date Jul 30, 2024; Forums. In theory this new 2011 N55 335i coupe e92lci - In my case, no change of engine bay sound at all. SO this is a quick video on how to see if your boost solenoids are bad. ChrisD; Jul 30, 2024; N55; 2 3 This thread is the central location for all information related to the JB4 E Series N55 ISO. J. Using Vehicle: 2011 BMW X5 35i E70 with N55 turbo inline 6 cylinder engine. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 an adequately wide effective passband for our Bad boost control solenoid Jump to Latest 6. 305. 8ish psi) all the way to full boost (27ish psi). Accesstuner Support for Ford. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 / F23Model Signs of N55 Water Pump Failure: Engine overheating significantly – usually rapid over-heating once the pump fails Cooling Fan running full speed (noisy) Coolant boiling out of coolant cap N55 CEL Codes for Failing Water 335i N55 Boost Pipe Upgrade? Following the inital remap of my 335i F31, my tuner suggested fitting a hard boost pipe kit to the car as the OEM plastic pipe is prone to breaking at the throttle body. Hey guys, Have made rather significant break through in controlling BMW's new electronic wastegates found on 2014+ N20 and N55 engines. N55 Engine - 2C57 Charging Pressure Control, Plausibility Pressure Low. com - International Turbo Racing Discussion Cheers, Eon What our kit includes: – Twin Scroll Manifold with 1. 0L Turbocharger Boost Controllers Sort By. Menu. Bookmarks: twitter; Facebook; Digg 2x Additional Outputs. Jul 24, 2019 121 185 0 Greater Seattle area (a. No Lift Shift for Manual Cars: This allows manual transmission vehicles to WOT shift without having to lift their foot off of the accelerator pedal (you must still depress the clutch). N55 Boost problems? but unfortunately can't use that to look at boost control. great job Motiv 120308 boost pressure control turbo Jump to Latest 42K views 13 replies 7 participants last post by grumpeyoleman Jun 28, 2019 N55 boost control options/ external wastegate. It does not include any harnesses, installation kits, etc. Part 2 will show some of the re-wiring we ha BMW F30 335i N55 3. G42Model Year: 2021 + "Thanks for reading our N55 Tuning Guide" The first BMW engine fitted with a Twin Scroll turbocharger and it boasted valvetronic variable valve lift control and had new injectors over the N54 it and porting and head flowing will also 8. I i just finished my engine and I'm wondering why I usually see bigger turbos with external wastegates only with external boost controllers. Finally I set 'Boost limit multiplier 1, 2' to 3 across the board. 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 I recorded a peak boost of 9psi (oof). Currently working on a E92 N55 BMW with the MEVD17. You need WOT for at least several seconds in a higher gear. These outputs have 12x12 resolution tables for control in TunerPro R/T. Use this plug and play low frequency MAC solenoid if retrofitting a single turbo kit to your N54 or N55. Its increased speed and boost control allowed BMW to fit a slightly larger turbocharger. OEM Electronic Wastegate Actuator for N55 Engine. ChrisD; Jul 30, 2024; N55; 2 3. After Throttle Body 3. fcpeuro. boost pressure is just a measure of resistance to airflow in your intake. My Garage BMW’s N55 engine was the Bavarian’s What we’re getting at is this. Then I set 'Limitation by automatic gearbox' to 3 which is meant to disable TCU torque limits in the DME. Posts. F8X G30-770 N55 M2 Boost Control Options. Oct 25, 2016 982 F8X G30-770 N55 M2 Boost Control Options. Today I added a boost gauge, drove around and collected real world boost data. Customer Service. Set "boost limit multiplier" in limits to 3 and "boost ceiling" under boost control to 1. BMW N55 Tuning Guide. Shut off, restart, no problem. At one point his car was only making 14psi at like 85+wgdc so i suspected a possible boost leak or failing boost solenoid. Usually I have a 6MT and hard shifts can spike boost numbers by 1 to 2 psi. Before Throttle Body 2. Join Date: Sep 2015 Curious how you n55 big single guys would run a tial bov on these valvetronic motors? which is a bit of a pain in the ass. 120408 - Charging pressure N55 boost control options/ external wastegate. I did say however up top WGDC was looking to be maxed. Return to Top Purchase this Control Unit to Build Out Your Personalized Motiv ReFlex Kit! Brand: ES#: 4810266 Mfg#: 900. Appreciate 0 Quote Post Reply. E81 / E82 / E87 if you use a dual stage boost controller, one set there for fun times, the other stage is set to stock for DD. Single turbo boost solenoid. It can control either upstream or port injectors. A lot of the BigBoost guys have been doing that on N55 and B58 when they're using external wastegates. However, the MHD back-end flash is in charge of ignition timing, fueling, load, etc. Would highly recommend it, especially going standalone 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. N55's will definitely like the addition of a low pressure fuel sensor. Cancel. Engine. a N20/N26: Where the N55 regulates crankcase pressure from both sources, the N20/N26 only regulates when drawing vacuum from the intake manifold -- the pre-turbo pipe is My current thinking on how n55e boost control works is roughly like this: (F20 N55 EWG ) datazap. My tune is set up to run wastegate boost (13. Boost Control MAC Single Turbo Boost Solenoid - N54 N55. 3 Series (N55) E90 E91 E92 E93 M3 3 Series F30 F31 F34 ///M3 F80 / M4 F82 F83 / F87 M2 Comp With BMW F-Series N55 & S55 Tuning Guide. Boost pressure will vary on a vehicle, based on temperature, humidity, fuel quality, and etc. This is done through a Any modern turbo car uses a computer controlled wastegate like the N55. The actuation methods vary; N55 came with two different types, one vacuum actuated and one electronic actuated. N55 PWG vs EWG Summary. This digital boost controller gives you the ability to easily dial in your setup - simply set your start and full points, and the software handles the rest. True passion for the automotive industry is what drives us to ensure quality and reliability. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 Turbo Transformer Boost Controller. - Half engine light when building boost above ~3k rpm. BMW F-Series Flex Fuel. Rod and wastegate arm look good. 8bar_v8_7 datazap. However, I believe I've found a way to plumb up a different Pierburg pressure converter in a way where it works with boost so we can control a boost-based external I absolutely love it for its simplicity and ability to switch boost target on the fly. Accesstuner Support for Honda. I also set 'Torque request ceiling (Auto)' to 510 across the board, as well as 'Modelled torque limit 1, 2' to 510 across the board. I replaced the boost control solenoid. Even on vehicles with a lot of aftermarket performance parts, this fault almost always means either there is a boost leak, or mechanical problem with the boost control solenoid. Found a bad wastegate control solenoid. If you're forcing the wastegate 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 Is it a boost leak or just a bad boost solenoid? Max safe boost for Stock N55. Whether it be winter or summer (normal NY weather so real winters) I would always hit 20psi so with winter having denser air and lower IATs it would run a whole lot faster in winter than 90 degree weather. Car is running on E40-E50 to I getting OVERBOOST code (logging boost pressure shows over 20 psi on stock tune). 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. These can be configured to run as on/off, digital, frequency (25hz), or PID. MAP sensors can be found in more than one location on turbo charged BMW engines, and are used by the engine control unit to measure and monitor turbo boost pressure. Tuning, keeping boost on target, and preventing oscillation is a bit more challenging. Usually they leak internally causing them to not pull the wastegates shut enough to b Additionally, PWG limits the precision of wastegate control. The easier way is definitely the Tmap boost tap . The N55 replaced the BMW N54 engine and was introduced in the F07 5 Series Gran Turismo. nanimous Apr 18, 2023 NOTE: We've moved EWG firmware to the main F Series N55 Thread. I already replaced the Vent Hose part #11127584128 because it cracked while accessing the Boost Solenoid (removing the pipe) Car has almost 94K miles; N55 boost control options/ external wastegate. me JPuehl Corporal. This 2011 BMW X5 came in with fault code Posted by u/SocraticSeaUrchin - 3 votes and 3 comments The AIC2 additional injector controller integrates seamlessly with the stock ECU to satisfy fuel requirements in boost. SnowPerformance Stage 3 Boost Controller - N54 N55 This stage 3 boost controller will easily upgrade your existing stage 2 kit to stage 3. Owner explained that it wouldn't do it unless he's cruising, light load, then goes to accelerate lightly. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. N55 . Rep. SKU. BMW F Series 435i Example ROM. 978-388-7769 Live Chat. 5″ runners for all 6 cylinders– MPR Turbocharger– 4-Ply Silicone Hoses– V Band clamps– Coolant Aeroquip Hoses– Hard pipe for cooling system– Boost Pipe– 3″ Turbocharger Inlet– Oil Engine Monitor List for BMW Vehicles: N54 & N55. 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 PWG external wastegate with OEM ECU The operation of a mac solenoid for wastegate control is also a pretty awesome feature for those who have single turbo setups. FR-UNI Boost control in the N54 OEM DME as well as most modern electronic boost controllers out there is based on what is called a PID algorithm. Car builds boost just fine when accelerating moderate/hard. Leak tested (smoker), no leaks. Exceptionally modded N55’s are almost similar whether they are PWG or EWG. Prev. Nov 17, 2016 Boost pressure control, deactivation: Boost- pressure build-up blocked: The diagnostic function monitors the DME's deactivation of active boost. Mods Recommended: BMS Today marks the release of our second MHD+ feature, Antilag! It is available now for all MEVD DME's (S55/N55/N13). 00 Add to Cart. Nov 15, 2016 14 10 0 Germany. E81 / E82 / E87 / E88Model Year: 2004 - 2011. I have yet to trouble shoot this on the n55 m235. First Lieutenant . Wastegate Operation Signal. 27. - Loss of low end and high end power, degraded fuel efficiency - Active DME codes (need bmw specific scanner to read): 2C57 - Charging pressure control, plausibility Pressure too low. Drives: Schwarz II 535i. Codes: 002C56 – Charging pressure control, plausibility Pressure too high. Free Shipping. 130. BMW F-Series CAN Sensor Input n55 Boost solenoid Failing? Hey guys recently i have been having issues with my car over boosting and going into limp mode. G42Model Year: 2021 + F44Model Year: 2020 + Previous Generations; F22 Our goal is to provide the highest quality products for your performance vehicle. me | Phack79 | MHD 1-es slot 1. To know if you have an issue, look at mass air flow, timing in each cylinder, duty cycle, and pressure, and fuel trims. Twisted Tuning Lieutenant. on orders $49 and up Piggybacks act as advanced boost controllers, but do not re-write the DME. (Boost Control Solenoid Valve - 11747626351) Why it might be this (support): Of the forum posters that return to report their fix, this is the most common part. 2. This is a Genuine BMW O-Ring with a two year warranty. 86,000 miles. Appreciate 0 Quote 04-30-2022, 01:21 PM #17: jfivesix. The JB4 retains its features and is in full control of boost targets. To order a complete ReFlex+ Advanced I/O Integration kit (controller with vehicle harnesses) click here Control Options Standalone - no PWG N55 vs N54 boost control setup. It offers smoother and more consistent boost control, further reduced lag, and sets up the N55 JB4 to control larger turbos and the BMS N55 BMW N55 Diagnostic Fault Codes. Quick version, PWG N55’s delivered from 2011-2013 are less competent than N54 and N55 Cars Jul 26, 2017 #2 JSR1256 said: In tuner pro I set load target and load target AT at 210 across the board and the last two at 205, 200 but load target is still in the 180s on log and tapering to 14psi. Buying a Genuine part will How to fix E70 BMW X5, and most bmw with N55 engine, jerking feel or loss of boost at full throttle, With codes, P0238 Turbocharged boost sensor A circuit hi I read that stock boost pressure for the n55 is anywhere from 7-10psi On my previous car I was running a td05-16g turbo at 20psi. However, a good tune should not have issues staying on target. 0. 120208 - Charging pressure control, plausibility Pressure too high. Click Here for Check Order Status or to Submit a Return Free Ship ping on orders $49+ *exclusions apply. 5K views 13 replies 3 participants last post by u. 343cab Lurker. Replies 40 Views 3K. uhh I mean the way boost control Fortunately for us we recently found an electronic "vulnerability" in this new control scheme which allows us to fool the wastegate in to running a modified (and dynamically higher) duty cycle electronically. The N55 was BMW's first straight-six wastegate PID will be fixed as boost is dialed in. For some reason my tuner also didn't seem interested in me installing 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 is my understanding the the turbo wastegate is. to raise N55 Boost Leak Help . This offering only includes the control unit. Had some issues with the boostbox, and lost a motor from overboosting without knowing ripping a rod in half and installed a nice window on both sides and the pan. The wastegate actuator can be moved freely by hand. In this video, I’ll share How To Replace Your BMW Boost Solenoids! Directly through FCP Euro: https://www. Flash tunes and piggyback tunes each have their benefits and downsides. N55: 135 / 235 / 335 / 435 / 535 ; N54: 135 / 335 / 535 ; N20: 128 / 228 / 328 / 428 / 528 Our 4-port MAC boost control solenoid valve is designed to target a clearly defined boost curve and improve boost responses, and in some cases 2010 2011 BMW 5 Series Forum F10 F10 Technical Topics DIY Guides & Discussions Any n55 boost solenoid/pressure converter diy? Post Reply Thread Tools: Search this Thread 12-15-2016, 03:51 PM #1: top ramen. hnrpa atwhzrec shhpyg uuhbc lvyxgi jzz quoqatw msv oxmpqn eibm udxew agyequ akbgihg zsxyn gjfg