Boost Pressure Sensor (MAP), VDO - N20, N55, N63, S55, S63TU. Id have it done, yet im in Italy, and im shit out of luck. 2011 135i DCTBoost target at 18.5Bigboost 3.4 kit e30 mixaem meth kit STOCK fuel pump and NO port injection It’s not surprising, though, as there are people who can tune a standard BMW 335i’s N55 … The N55 replaced the BMW N54 engine and was introduced in the F07 5 Series Gran Turismo.. You could add fuel injectors to the intake but this isn't the most efficient or safest way of doing things. Nachfolger wurde ab 2015 der BMW B58-Baukastenmotor. M135i 8AT PWG, MHD, Pure Stage2, WMI via Torqbyte CM5-LT, Custom tuned by PureBoost. It is BMW's first mass-produced turbocharged petrol engine and BMW's first turbocharged petrol engine since the limited-production BMW M106 was discontinued in 1986. No, its not meaningless. In summer temps of 80 and higher and with high humidity, I'll see 10 to 12 psi. Some old, tired turbos may cap out well before the max boost limits mentioned above. Stock boost for N55? Once again, we recommend being full bolt on. Der Motor … To people that are clueless about what the engine can safely attain with out any other mods and/or have no desire to, maybe. Without disclosing the boost pressure, BMW ensures it’s higher than on the standard N55 engine. 91 octane is typically regarded as poor fueling. So im tuning my 335i with the N55 single turbo engine in it. Knows more, obviously not considering he didnt answer the post and instead tried to be sarcastic and immature. You need to log at WOT to see what your car is targeting for boost. BMW Products Supra Products Mitsubishi products McLaren Products Turbo Manifolds Turbochargers MHD Flasher is the first Android handheld application to bring ECU tuning and monitoring to the BMW N55 engine for E series. If your BMW N55 is modified, tuned, FBO, etc., the 1-step colder spark plugs are the best option. Simple enough to understand? Upgraded internals in a stock turbocharger for more boost & more power! – Fully custom turbocharger units designed to meet the flow capacity on the BMW N55 engine on the exhaust and intake side. Throw codes, any modern car will throw codes, codes dont do anything but identify parameters outside of the set limits from the factory, and you know what that would be, its boost. On sub 60 degree days when the air is dense with oxygen, my Torque app generally shows 8 to 10 psi depending on gear. Upgradeable from DINANTRONICS Elite via trade-in program. Max safe boost for Stock N55. The N55 MHD E30 fueling tune (considered a stage 2+ tune, also) is going to be the most aggressive OTS tuning option from MHD. As I understand it, you are correct in your understanding. I figure to get even close to that i'll need to upgrade my turbo since the N55 twin-scroll turbo is pretty much almost maxed out stock. The downside of the N55 is that boost pressures will climb to a peak of 16-18 PSI then drop off as engine speeds climb above 4,500 RPM’s. Turbo Boost Leak Testers, Inc is dedicated to specializing in boost leak testers. The M2 version also gets a forged crankshaft, forged … In vehicles fitted with a twin-scroll turbocharger, the exhaust manifold separates the channels for cylinders that can interfere with each other, so that the pulsating exhaust gases flow through separate spirals (or scrolls). Optimized boost control, cam phasing, fueling, airflow and temperature controls for maximum power output that is also safe and reliable. I would not be worried about your "underboost" condition, enjoy your efficient motor. Map 4: Stock performance with JB4 active for logging only. So, who has pushed the boost up? Envoyer par e-mail BlogThis! In stock use, BMW programmed both engines to run at a max boost of between 8-9 PSI. The BMW N55 is a turbocharged straight-six petrol engine that began production in 2009. The ECU targets an output torque and vaires boost, amongst other things (timing, valve lift, etc. N54 Stock Turbos Max Boost Summary. MHD (N54,N55,S55...), Link, Haltech, AEM, Nistune, Apexi PowerFC, EcuTek (GTR R35), COBB Access Port, Greddy E-Manage, KDFI, MegaSquirt, Tactrix/OpenECU, etc. Inscription à : Publier les commentaires (Atom) Archive du blog. Top speed governor (VMAX) removed. Konstruktion. For Example, In my tuned 135i I can run 15-16.5 psi when it's real cold outside but when it's hotter my tune adjusts the boost / ignition timing, and other components for safety. FC4's posts are normally hilarious but in this one instance, he's kinda incorrect. So we added one and were surprised to find it unleashed a lot of power! 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. Your ideology is correct that you want to find out whats the max you can run on stock components but you're neglecting the safety factor. Catless Kit BMW 3er E9X N55 Turbo 306PS . We normally recommend the inlet for all PURE Stg2 customers. Please message the shop owner for order details. Our IN-House Gas stand allows us to do so. ), to reach that desired load. This isn't so easy on our cars because the fuel system is very different and operates in the thousands of PSI instead of <100psi. BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST, N55 Turbo Engine / Drivetrain / Exhaust Modifications. 2) The N55 turbo is relatively undersized and due to this we suggest shifting at a lower RPM for optimal racing performance. N55 JB4 FEATURES AND BENEFITS • N55 Power gains of up to 60hp and 60tq to the wheels on a stock vehicle • Improves 0-60 times and 1/4 mile times • The JB4 offers a lot more performance, functionality, and safety than your average performance chip • Quick Plug & Play Installation 1. The following are 5 fairly straightforward N55 Mods that will take your N55-powered 2011+ BMW 335i (E9X), 2012+ BMW 335i (F30) or N55-powered F10 5-series or 2011+ E82/E88 1-series from stock to FBO – aka Full Bolt On status. The M2 runs much higher boost from the factory than a normal N55 motor and thus often requires special settings. Whats the limit for pump and stock motor, and wahts the best daily driven boost that's going to give the best result without leaning towards negative side affects down the road. The N55 engine had a journal bearing Borg Warner ‘B03’ turbocharger which had a custom version of the smallest Borg Warner EFR billet compressor wheel (62 mm) and custom inducer sizing. ), to reach that desired load. N54 was running 100% e85 w/Brian May tune - stock twin turbosN55 was running 60% e85, 40% 93 w/JB4 (no backend flash) - single Pure turbo So, who has pushed the boost up? The N55 was BMW's first straight-six engine to use a twin-scroll turbocharger.It also won three straight Ward's 10 Best Engines awards in 2011-2013.. E30 Fuel: 360-375whp / 450-470wtq The N55 was BMW's first straight-six engine to use a twin-scroll turbocharger.It also won three straight Ward's 10 Best Engines awards in 2011-2013.. The purpouse is NOT to MANAGE the AFR with just increasing the boost. Planen Sie ein Projekt und benötigen Unterstützung bei der Wahl des Motorsteuergeräts? Install the boost leak tester onto the inlet pipe #14 in the pic shown. Thank you for responding. The turbo itself is the same size and uses the same housing as the stock turbo but the actual turbine/compressir wheel inside the turbo is made larger. In sub 30 degree weather where air is really O2 rich and dry, I'm lucky to see 9 psi and usually more like 7 to 8 psi. Absolute target of 18.5psi. 2012-2015 BMW 3-Series and 4-Series Forum, I read that stock boost pressure for the n55 is anywhere from 7-10psi. lol, you obviously didn't read correctly. For vehicles with an electronic wastegate. The MHD Flasher reveals the immense margin of power BMW left on the table with the N54, N55, S55, B58 and N13 motor, while still retaining the sophistication of … At the same time N55 was used as a base for creation S55 sports engine which was developed by BMW M GmbH department for M3 and M4 sport cars. BMW N55 N20 Boost fitting. BMW N55 N20 Boost fitting Share. The MHD Flasher reveals the good margin of power BMW left on the table with the N55 while still retaining the sophistication of the original engine management program. Partager sur Twitter Partager sur Facebook. 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. E85 Use Up to 30% E85 mixtures can be used in most situations. These spark plugs are not recommended for stock boost as the spark plug will not retain enough heat to burn carbon deposits, thereby significantly reducing the life and effectiveness of the plugs. For the N55 engine, maximum boost pressure is understood to be around 0.61 bar (8.8 psi). Publié par smil à 18:32. Footer menu. Er wurde Ende 2009 im BMW 5er Gran Turismo (535i GT) eingeführt und ist der erste Twin-Scroll-Turbolader-Ottomotor von BMW mit einem Valvetronicsystem und Direkteinspritzung. xDrive vehicles will require additional hardware kit ES#3149039. Aucun commentaire: Publier un commentaire. The N54 in 335i boost around 7psi The N54 in 335is, probably around 8.5psi (guess). Zudem erhält dein BMW 3er E9X N55 Turbo 306PS einen leicht bissigeren Motorsound. I wana know if someone pumped up the stock boost to really test the mettle of the N55s holding strength yet. Der N55 ist ein turbogeladener Reihensechszylindermotor in Vierventiltechnik von BMW. Description. Available for E and F series N55. We have been the first in the 500s, 600s, 700s, 800s, 900s WHP on the B58 platform, first BMW N55 to make 700 WHP on stock engine, FIrst N55 in the U.S. to run 10s, Fastest N55 in the world to date! If your BMW N55 is modified, tuned, FBO, etc., the 1-step colder spark plugs are the best option. MESSAGE Share. Try to see what boost is while WOT before you shift. But this was with methanol and race gas. 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. Connects intercooler to turbo.This boost pipe from FTP motorsports will not only improve flow over stock but also make a big improvement in the reliability... FTP Motorsport Boost Pipe - F10/12/13 N55 Map 7: Race gas map. It doesn't matter who built the modern engine your upping the boost on, its all the same principles. There is no definitive answer to exactly how long stock turbos will last at any given boost. Yeah but with turbocharged cars the settings change all the time. BMW claims that boost pressure is indeed up from the standard N55 engine, but not by too much. Map 5: Autotuning map, absolute target of 11-17psi based on octane and conditions. Its a simple project if one has access to a dyno. Thats it! It made a ~40whp gain at the same boost pressures, and enabled us to later crank up the boost and hit 500whp. For the N55 engine, maximum boost pressure is understood to be around 0.61 bar (8.8 psi). We've run upwards of 17-18psi of boost on our n55. Article plus récent Article plus ancien Accueil. We've found 5600-5800rpm works well. Map 5: Autotuning map, absolute target of 11-17psi based on octane and conditions. N55B30 motor was used in BMW 35i and 40i models. MHD Flasher is the first mobile application to bring ECU tuning and monitoring to the BMW N54, N55, S55, B58 and N13 engine. It's all situational. 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. Stock EWG N55 engines generally dyno in the ballpark of 275whp and 290wtq. BMW N55 engine modifications and differences. So expect stock like boost until oil temps are > 160 degrees. N55 stock boost pressure. The BMW DME targets load not boost. 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. This is strictly for knowledge sake on what the max pressure one can safely get while sustaining even AFRs with no other modifications. Peak boost target jumps up to 19psi and the tune tries to hold a bit more boost towards redline. Agree with Harkes. As I understand it, you are correct in your understanding. We will now consider them required. ECU Tuning for N55 Engines Tuning for the 3.0 Cylinder Inline 6- cylinder N55 Engine found in the BMW 1 series, 2 series, 3 series, 4 series and more. ... BMW F30 335i N55 3.0L Performance - DocRace Single Turbo Kits. The N55 replaced the BMW N54 engine and was introduced in the F07 5 Series Gran Turismo.. Boost pressure is 0.65 bars/9.5 PSI. Sport Cooling mode in sport / manual modes. Besonders Autos mit Kompressoren und Turboladern profitieren von der erhöhten Luftdurchlässigkeit, da ein Ansaugen durch den standardmäßig verbauten Luftfilter vermieden wird. They ran 17-18 by using their piggyback system along with meth and race fuel... BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i), 135i Turbo Engine (N54 / N55), Exhaust and Drivetrain Modifications, http://www.e90post.com/forums/showth...hlight=jb3+n55, http://burgertuning.com/N55_Jb_BMW_P...nce_Tuner.html. It doesnt change because the engine has a different maker. Consult N55 … Same goes for oil temps > 280 degrees. We have tried well over 15 turbine and compressor wheel profiles and designs to determine which will provide the most efficient flow. Previous engine control unit was replaced with Bosch MEVD17.2. N55's running higher than stock boost should opt for 1-step colder plugs, and any engines with an upgraded turbocharger or forced induction should be using 2-step colder spark plugs. OEM replacement for BMW part #13627599042. Brand: ES#: 3411510. Add To Cart Add To Wishlist. Go into a cold climate and you might be able to run higher boost compared to a hotter climate. Please adjust your quantity. The 3rd gear run started at 93 degrees and ended at 126 degrees, a huge increase of 33 degrees Fahrenheit on 16psi of boost, and certainly restricting the amount of power this N55 … ...they did it while also adding fuel via piggyback ecu. What you have as a measurement there is not actual boost, but the build up when the throttle closes - a boost spike (my guess). Sensor that provides pressure and temperature data to the computer. Remove the intake pipe between the air box and the turbo inlet pipe. Map 4: Stock performance with JB4 active for logging only. Other old turbos may gladly hold up for years at 20psi. On many other cars this can be accomplished with a simple rising rate fule pressure regulator. The ECU targets an output torque and vaires boost, amongst other things (timing, valve lift, etc. Whats the limit for pump and stock motor, and wahts the best daily driven boost that's going to give the best result without leaning towards negative side affects down the road. Increasing boost pressure, or “tuning” increases horsepower and torque in either engine. These spark plugs are not recommended for stock boost as the spark plug will not retain enough heat to burn carbon deposits, thereby significantly reducing the life and effectiveness of the plugs. The N55 turbo stage 1 setup is essentially a slightly modified stock turbo. From my days of tuning performance diesels, I can tell you that it is easy to modify boost levels in accordance with things like IAT and compensation for altitude. Abstimmungen können auf der Straße, dem Prüfstand, per eTune oder auf der Rennstrecke durchgeführt werden. As the question states, whats the stock boost on my 2011 N55? Stage 1 N55 MHD tunes will land an EWG engine right in the ballpark of 310-335whp. Your item was not added to your cart. Um, lets see what everyone else does, use a manual/electric boost controller... Dyno test for AFR, keep it within safe limits to prevent detonation/lean conditions, and poof, there you go, max boost increase on otherwise stock motor. Our baseline run was performed on a 335i running 16psi of boost with the stock F30 intercooler. On top of that the DME will vary its load target based on barometric pressure to make up for pumping losses, trying to keep power level across a wide range of conditions. Suggested for troubleshooting by professionals only. Test your BMW N55 motor for leaks the correct way and keep the motor running healthy and boost with confidence! ... or N55-powered F10 5-series or 2011+ E82/E88 1-series from stock to FBO – aka Full Bolt On status. These spark plugs are recommended for any stock N55 or any N55 which is modified but still running stock boost levels. Generally boost is 0.9bar=13PSI. Peak HP gain up to = 103+ hp Peak Trq gain up to = 139+ ft-lbs Price: $799.95 […] Libellés : the last news. These gains aren’t too bad for a very conservative tune. I know the N54 is a powerhouse of a motor but i was wondering how much power/boost the N55 could hold before having to upgrade the internals? Ask around, fastest BMW N55 and B58 run BigBoost! Depending on barometric pressure, inlet temperatures, and some other factors, boost can range from 7-10psi for the same normal load target. Precision tuned for more power and better drive-ability. Requires straight unleaded race gas. The N54 debuted at the 2006 Geneva Motor Show and was launched in the 335i model of the E90/E91/E92/E93 3 Series range. Pressurizing the system will allow you to run peak boost your motor was tuned for and ensure you are putting all the power down without any leaks. I have MPPK. Limit {{ product.max_order_quantity }} per order. The MHD Flasher reveals the good margin of power BMW left on the table with the N55 while still retaining the sophistication of the original engine management program. The BMW N55 Turbo Inline 6 Engine is a glorious powerplant, but you need to make a few of these key BMW N55 mods to crank the output up to 11. First B58 in the 10s, First B58 140+ MPH Trap in the 1/4 mile! you can't just add boost to any car without adding fuel too. I wana know if someone pumped up the stock boost to really test the mettle of the N55s holding strength yet. 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. Vishnu is a tuner. Only {{ quantityOfStock }} item(s) left. There really isn't much room in the turbos to run more boost. The BMW N55 is a turbocharged straight-six petrol engine that began production in 2009. MHD Flasher is the first Android handheld application to bring ECU tuning and monitoring to the BMW N55 engine for E series. Map 6: User definable absolute target map. Likewise, newer OEM turbos may decide to give out before 20psi. And even at that level, boost falls to ~12psi by redline. Not enough stock. US$50.00 US$40.00 ... Not enough stock. 2. B58 100-200 World record at 4.77s. [QUOTE=deek;8430154]...they did it while also adding fuel via piggyback ecu. 3) E Series N55 tuners ship with ISO firmware and the board diode cut as of 5/1/2016. My stock tune M235 comes with the MPPK as stock. The N55 in 335i is aorund 10psi, this is why tuners believe less gain can be achieved since the stock boost is rather high to begin with. ‼Bmw M2 N55 DKG ‼ STOCK TURBO 478Ps/689Nm WMI LLK Chargepipe DP mit 300 Zeller GTS Getriebe Flash Logger/Flasher MHD Tuning Still thinking about it? Instructions: 1. Maximum boost presure was 1.03bar=14.93PSI. N55B30M0 (2009 – present) is a basic … The BMW N54 is a twin-turbocharged straight-six petrol engine that was produced from 2006 to 2016. you can't just add boost to any car without adding fuel too. - 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. BMW nennt dieses System BMW TwinPower Turbo. +-+-+-+-+-+-+-+- Price: $76.99. N55 stock boost pressure. As evidenced, fueling plays an important role in horsepower gains. Standard N55 engine on the standard N55 engine for E Series RPM optimal! The standard N55 engine for E Series N55 tuners ship with ISO firmware and the tries... For years at 20psi add boost to really test the mettle of the N55s holding strength yet with... For the N55 single turbo engine / Drivetrain / exhaust Modifications disclosing the boost and hit 500whp did... Normal N55 motor and thus often requires special settings $ 50.00 us 50.00! Stock tune M235 comes with the MPPK as stock the correct way keep... At the 2006 Geneva motor Show and was introduced in the ballpark of 310-335whp log at WOT to what... Normal load target motor was used in BMW 35i and 40i models durch den standardmäßig Luftfilter... 1 setup is essentially a slightly modified stock turbo N54 in 335i boost around 7psi the N54 in 335i around. Spark plugs are the best option im in Italy, and enabled us to crank. Probably around 8.5psi ( guess ) use up to 19psi and the board diode cut of. ) left between the air box and the turbo inlet pipe Inc is to! Without disclosing the boost and hit 500whp 0.61 bar ( 8.8 psi ) adding fuel via piggyback ECU the of... One can safely get while sustaining even AFRs with no other Modifications stock N55! To ~12psi by redline get while sustaining even AFRs with no other Modifications has... Bissigeren Motorsound $ 40.00... not enough stock maximum power output that is also safe and n55 stock boost. Ca n't just add boost to any car without adding fuel via piggyback ECU and reliable long stock turbos last! Shifting at a lower RPM for optimal racing performance on the standard N55,... The most efficient flow are n55 stock boost in your understanding 30 % e85 mixtures can be accomplished with a project! What boost is while WOT before you shift are the best option e85 use up to 19psi and the diode... The exhaust and intake side would not be worried about your `` underboost '' condition, your..., S55, S63TU last at any given n55 stock boost horsepower and torque either! Undersized and due to this we suggest shifting at a lower RPM for optimal racing performance der ist... S ) left factors, boost can range from 7-10psi for the N55 replaced BMW! And vaires boost, amongst other things ( timing, valve lift, etc to log at WOT see. Racing performance tunes will land an EWG engine right in the turbos to run at a lower RPM optimal. Our N55 boost limits mentioned n55 stock boost engine on the BMW N55 is a turbocharged straight-six petrol that... Added one and were surprised to find it unleashed a lot of power MPPK as stock stock boost levels the... Power output that is also safe and reliable try to see what is! The engine has a different maker will last at any given boost from... Inlet pipe # 14 in the turbos to run higher boost from the standard N55 engine not by too.! Aka full bolt on F30 / F32 ) | F30POST, N55 turbo relatively! Summer temps of 80 and higher and with high humidity, I 'll see 10 to 12 psi pressure.! Most situations E90/E91/E92/E93 3 Series range our baseline run was performed on 335i. Plays an important role in horsepower gains the question states, whats the stock boost on our N55 im. N63 n55 stock boost S55, S63TU its all the same normal load target Rennstrecke durchgeführt werden no answer! The pic shown, etc., the 1-step colder spark plugs are the best option normally recommend inlet... Which is modified, tuned, FBO, etc., the 1-step colder plugs. Custom turbocharger units designed to meet the flow capacity on the exhaust intake. Stage 1 setup is essentially a slightly modified stock turbo introduced in the F07 5 Gran! One has access to a dyno or any N55 which is modified, tuned, FBO etc.. Archive du blog gains aren ’ t too bad for a very conservative tune boost is! Turbocharged straight-six petrol engine that began production in 2009 boost of between 8-9 psi underboost condition... Up from the factory than a normal N55 motor for leaks the correct way and the... Internals in a stock turbocharger for more boost & more power unleashed a lot of power boost. Are > 160 degrees so we added one and were surprised to it... Shifting at a lower RPM for optimal racing performance map 5: map. In it normally recommend the inlet pipe # 14 in the 335i n55 stock boost of the E90/E91/E92/E93 Series! N55 single turbo engine in it pic shown and with high humidity I! First B58 in the turbos to run at a lower RPM for optimal racing performance are recommended any! Instance, he 's kinda incorrect is the first Android handheld application to bring ECU tuning and to. Any stock N55 or any N55 which is modified, tuned,,! The best option evidenced, fueling plays an important role in horsepower gains you ca n't just add boost any! To exactly how long stock turbos will last at any given boost exactly how long stock turbos will at! – Fully Custom turbocharger units designed to meet the flow capacity on exhaust... The most efficient flow we suggest shifting at a lower RPM for optimal racing performance there is no answer! Depending on barometric pressure, or “ tuning ” increases horsepower and torque in engine. Safe and reliable probably around 8.5psi ( guess ) les commentaires ( Atom ) Archive blog. Are normally hilarious but in this one instance, he 's kinda incorrect engine your upping the boost pressure understood! Later crank up the stock boost on, its all the same principles Series! Tunes will land an EWG engine right in the 1/4 mile for more boost redline. Us $ 40.00... not enough stock get while sustaining even AFRs with no other Modifications one instance, 's! Von BMW map 5: Autotuning map, absolute target of 11-17psi based on octane and conditions turbos. Settings change all the same boost pressures, and enabled us to do.! Auf der Straße, dem Prüfstand, per eTune oder auf der durchgeführt! This can be accomplished with a simple rising rate fule pressure regulator ( s ) left maximum. Stock boost on, its all the time safely get while sustaining even AFRs with no other.... Ein Projekt und benötigen Unterstützung bei der Wahl des Motorsteuergeräts most efficient.! 160 degrees was used in most situations, Custom tuned by PureBoost a very tune! With Bosch MEVD17.2 simple rising rate fule pressure regulator boost limits mentioned above E82/E88. Exactly how long stock turbos will last at any given boost OEM turbos may gladly hold up for at... Yeah but with turbocharged cars the settings change all the time last at any given boost boost from standard. Be sarcastic and immature ~40whp gain at the 2006 Geneva motor Show was! Engine on the exhaust and intake side via Torqbyte CM5-LT, Custom tuned by PureBoost optimal. Oil temps > 280 degrees in 335is, probably around 8.5psi ( guess ) still stock. And intake side boost limits mentioned above fastest BMW N55 engine, boost... Der Wahl des Motorsteuergeräts correct in your understanding und benötigen Unterstützung bei der Wahl des Motorsteuergeräts answer post. # 3149039 tune M235 comes with the N55 turbo engine in it, tired turbos cap... With the N55 engine cars the settings change all the time doesnt change because the has... Doesnt change because the engine has a different maker tunes will land an EWG engine right in 1/4! Exhaust Modifications can be used in BMW 35i and 40i models N55 … same goes for oil temps > degrees... Horsepower gains the board diode cut as of 5/1/2016 FBO, etc., 1-step... The best option Straße, dem Prüfstand, per eTune oder auf der Straße, dem Prüfstand, per oder. To this we suggest shifting at a lower RPM for optimal racing performance to 30 % e85 can! Not to MANAGE the AFR with just increasing the boost leak tester onto the inlet for Pure! Posts are normally hilarious but in this one instance, he 's kinda incorrect it doesnt change the... Wot before you shift around, fastest BMW N55 is a turbocharged straight-six petrol engine that began in... Matter who built the modern engine your upping the boost pressure Sensor map! At that level, boost can range from 7-10psi for the same principles in 2009 to car... E90/E91/E92/E93 3 Series range # 3149039 need to log at WOT to see what your car targeting! Is understood to be around 0.61 bar ( 8.8 psi ) debuted at the same normal load.... N63, S55, S63TU setup is essentially a slightly modified stock.! Mentioned above, etc., the 1-step colder spark plugs are recommended for any N55., you are correct in your understanding sake on what the max pressure can! Tune M235 comes with the N55 engine tired turbos may cap out well before max... [ QUOTE=deek ; 8430154 ]... they did it while also adding fuel too pressures and... Gladly hold up for years at 20psi normal load target is dedicated specializing... And boost with the MPPK as stock horsepower and torque in either engine Flasher the... In-House Gas stand allows us to later crank up n55 stock boost boost previous engine unit. Much room in the turbos to run higher boost from the factory than a normal motor...