Instead of opening at 105°C, the MSL Oil Thermostat opens at 85°C which results in an operational oil temperature 20°C lower than OEM. The JB4 is famous among turbo BMW enthsuiasts for a reason: It works great. Join Date: Jan … The result; faster spooling times like a smaller turbo without sacrificing top-end power. Power aimed at 440 Bhp / 650 Nm. GOFASTBITS DIVERTER VALVE DV PLUS - BMW N55. This comes with everything to max the stock turbo on the N55 M2 including fitting and dyno time with 5L 50/50 meth. With a few boltons and the SteamSpeed STX 76R, a stock N55 car made another 120 whp, or around 40% more power. Dedicated to making Supercars look slow, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window). To increase the boost of the turbos on these engines, all that's needed is an ECU reflash, also known as a performance chip. Thanks (#2) schmidty335i. Supras on stock bottom end can do more than 800 hp. The increase in diameter is further matched with larger porting of the interior of … The results are noticeable and with supporting mods bring another 70hp to the party in the upper RPM’s. - 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. (29-04-2020, 10:23 AM) Hubblyking Wrote: I had the similar turbo build for my n55 and could not get the car to boost past 23psi 100%wgdc on the road .Even on 23 psi the turbo only lasted a 1000km before the car started smoking and had to repair the turbo again.i have a dyno graph on 21 psi where the car made 440hp. More to come. Stage 2 is capable of 550 horsepower but requires more supporting mods. Pure Turbos BMW N55 Stage 2 Turbo's AKA "The Wolf in Sheep's Clothing". Maximum PSI S55/N55 Valve Spring Kit. A World of DIY and How To Stuff for Your Car and More. Password: Register: Search: Today's Posts: Mark Forums Read : N54Tech.com - International Turbo Racing Discussion > Model-Specific Engine Tuning & Modification Discussion > N54: MAX PSI on stock turbos Page 1 of 2: 1: 2 > Thread Tools: Search this Thread: Display Modes (#1) 335. We’ve installed both S1 and S2’s on our previous BMW E84 X1 35i sleeper projects and currently have a Stage 1 on our Sleeper X1 35i project build. 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. Because of the increased horsepower output of turbocharged engines, turbo’s started appearing on race cars in the 1930’s. The N55’s single turbo has its limitations at higher RPM’s. Turbos compress the air going into the engine. Boost pressure is 0.65 bars/9.5 PSI. Install the boost leak tester onto the inlet pipe #14 in the pic shown. The turbo basically accomplished what it was designed to do, respond quickly, and make much better power than the stock turbo. 1 D313-0115 Dinan Turbocharger; N55 Vac 1 D313-0116 N55 Turbo Hardware Kit _____ INS310-011x Page 2 of 18 Rev. Instructions: 1. This is not a TD05 CHRA fitted into the housings like other Stage 2 … This is not a TD05 CHRA fitted into the housings like other Stage 2 offerings. Product of the front turbo seal going bad and the Compressor wheel exploding @ 20 PSI. Because one exhaust runner dumps its exhaust on the smaller, inner part of the exhaust turbine it can spool up faster. If you fall into category A, the intercooler for you would be the FMIC with the 5” stepped design. The second exhaust runner is focused on the larger, outermost part of the turbine. Comparing the N54-engined E60 535i with the 550i (using a 4.8–litre naturally aspirated V8), one reviewer noted that the V8 model had … Category B: Full bolt on car running E85 blend/race fuel all the way to single turbo kits. (29-04-2020, 10:23 AM) Hubblyking Wrote: I had the similar turbo build for my n55 and could not get the car to boost past 23psi 100%wgdc on the road .Even on 23 psi the turbo only lasted a 1000km before the car started smoking and had to repair the turbo again.i have a dyno graph on 21 psi where the car made 440hp. ... BMW N55 engine tuning N55 Turbo upgrade. 18 to 20 psi, preliminary testing. Regular price $875.64 View. I made 446whp 570tq on a dyno jet. The MSL Oil Thermostat allows the engine to reach operating temperature at the same time … 03-16-2020 11:48 AM by Dumaurier7. Mods Hybrid turbo,gfb boost controller and actuator,dv+,pure inlet,custom … Maximum PSI S55/N55 Heavy Duty Connecting Rod Set by Manley. Stage 1-2. All of our N55 EFR and External Wastegate kits are made to order and generally require a 4 to 6 week lead time, largely due to turbo availability from the manufacturer. Appears unmodified stock from the outside. On the other hand, the twin-turbo setup on the N54 will climb to as much as 20 PSI (depending on supporting mods) and does not fall off as dramatically as the N55. Here’s a couple for you on the World Wide Web and Youtube. All of our N55 EFR and External Wastegate kits are made to order and generally require a 4 to 6 week lead time, largely due to turbo availability from the manufacturer. In stock use, BMW programmed both engines to run at a max boost of between 8-9 PSI. This turbo upgrade is intended for those looking to hit big power goals (500 - 700whp) while maintaining the stealth OE look under the hood. The Pure Turbo BMW N55 Stage 2 Upgrade has the capability of increasing power over 500WHP! Aluminium 10L rear shelf mounted tank : + £365. DKM N54/N55 twin disc clutch kit . 1. With a reliable twin-scroll turbo, the N55 is capable of making up to roughly 25-26psi. His patent was specifically for an exhaust driven compressor wheel that forced compressed air into the combustion chamber of an internal combustion engine. The BMW N55 TwinPower turbo is a single Turbo engine with two separate exhaust runners powering the hot side of the turbo. -Upgraded Point-Milled Billet Compressor Wheel -Upgraded HiFlow Turbine Wheel - Increasing boost pressure, or “tuning” increases horsepower and torque in either engine. Key thing here, this is with a tune that sees ZERO Timing… Visit our Facebook page at https://www.facebook.com/diyautogalaxy/, Follow us on Pintrest Two days to complete. Junior Member : Posts: 41. The difference is obvious. Our turbine housing also made a nice torque and … Our hub uses our proprietary "Spline Lock" technology that uses high tolerance machined splines which press into the crank, and positively lock the hub to … Boost pressure is 0.65 bars/9.5 PSI. Test your BMW single turbo N55 motor the easy way! MAX PSI on stock turbos N54. Both engines have the same displacement of 2,979 cc (181.8 cu in) and a 10.2:1 compression ratio but the turbo setups make the difference. Previous engine control unit was replaced with Bosch MEVD17.2. Delphi are the N55 coils and Eldor are the S55 coils, either ones are OEM upgrades and worth considering. 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. BMW N54, N55, S55, B58 & Supra B58 . Appears unmodified stock from the outside. PURE N55 Stage 2 Turbo Upgrade. About Us Wedge / / / Performance Racing BMW N54 tuning all started in 2010 with the purchase of my first ‘07 e92 335i which paved the way for where we are today. 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. The BMW N55 is a turbocharged straight-six petrol engine that began production in 2009. What's going on here haha. With an upgrade turbocharger selected to compliment the extra fuel, smoke is drastically reduced, EGT’s are under control and, since the turbo is operating in a more efficient range, horsepower and drivability are enhanced. I sense this may not be true, because of the fact that the turbo boost pressure in the N20 engine is already at 16 psi. The turbo basically accomplished what it was designed to do, respond quickly, and make much better power than the stock turbo. With a few boltons and the SteamSpeed STX 76R, a stock N55 car made another 120 whp, or around 40% more power. In stock use, BMW programmed both engines to run at a max boost of between 8-9 PSI. As far as how much psi, I'd say 35 psi as well, maybe a little more. These turbos can work with both stock 1.81" and larger 2" inlet kits. User Name: Remember Me? Both engines have the same displacement of 2,979 cc (181.8 cu in) and a 10.2:1 compression ratio but the turbo setups make the difference. As compared to the car with boltons, the car made another 60 whp, or around a 20% gain. From $2,500 View. Maximum PSI S55/N55 Heavy Duty Connecting Rod Set by Manley. Aluminium 10L rear shelf mounted tank : + £365. Order now! The BMS JB4 Tuner for F30 BMW 335i with N55 motors offers a much more stark 60hp 80tq gain (for Stage II) and response is hugely improved with just one mod (dyno shown has ONLY a downpipe and the JB4). N54 / N20 / N55 / S55 Meth Kit (2.0G Tank + FSB) Methanol/Alcohol/Water injection, commonly referred to as "meth", allows you to make tremendous amounts of power on pump… $699.00 $550.00 Appreciate 3 Tweet. The MSL Oil Thermostat allows the engine to reach operating temperature at the same time as a stock thermostat. Reviews; Product Description. Why do tuners like the N54 over the N55? Both of the turbos on the N54 are of equal size and configuration. Yesterday 09:08 PM. Introducing Tomioka Racing’s turbocharger upgrade for the BMW N55 engine. The Pure Turbo BMW N55 Stage 2 Upgrade has the capability of increasing power over 500WHP! What are payment options? As compared to the car with boltons, the car made another 60 whp, or around a 20% gain. Regular price $1,295 View. Category A: Everything from a stock 135 or 335 to a full bolt on car with stock turbos. BMW calls this setup Twinpower. -Engineered to reach 500+whp.-Utilizes all OEM housings. Cooling mist 200 psi pump; Cooling Mist Solenoid and kit; NVM 1 gallon plastic tank and bracket; CM7 Meth nozzle; Cost: £4335 inc Vat. N55B30 motor was used in BMW 35i and 40i models. However, for reliability and longevity … BMW N55 engine modifications and differences. Do you have N55 kits in stock? Remove the intake pipe between the air box and the turbo inlet pipe. BMS JB4 Stage 2 firmware with downpipes will provide you with up to 360 HP. The N55 remains a reliable, poised engine when modded; during typical cruising the engine feels stock, but apply heavy throttle and the N55 quickly reminds you it is far from stock. Remove the intake pipe between the air box and the turbo inlet pipe. The SteamSpeed STX 76R Ball Bearing Turbo for BMW N55 PWG is a complete turbo upgrade for your BMW featuring a dual ceramic ball bearing cartridge and a custom GTX3076R sized compressor and turbine wheels. TR’s turbo offers a billet compressor wheel in 6+6 configuration and a larger wheel compared to the factory turbo. The turbo intake hose that wraps around the top/back of the motor is removed and the turbo inlet flange is exposed which is … Car & Driver noted the N54 had minimal turbo lag and "in feel and sound the twin-turbo could pass for naturally aspirated". This is not a TD05 CHRA fitted into the housings like other Stage 2 offerings. 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. So im curious if anyone knows the stock turbo n55 world record. Although BMW posted the same 300 horsepower, 300 ft/lbs of torque for both of these engines in stock trim, the tuning capabilities of the N54 far exceed that of the N55. 2. by ckethe99. Join Date: Sep 2014. Install the boost leak tester onto the inlet pipe #14 in the pic shown. He sent me a log and it's actually pushing 22 at 6k. Two days to complete. Let’s start from the beginning and talk a little about where the turbo came from. 18 to 20 psi, preliminary testing. Compressed air is more dense and therefore contains more oxygen per square inch (PSI.) Maximum PSI S55/N55 Valve Spring Kit. During a few 1/2 mile roll races our Stage 2 X1 35i would go into limp mode. This Boost Leak Tester kit mounts the inlet pipe of your turbo that lead to your turbo's compressor inlet flanges. The boost pressure is 8 psi (0.55 bar) and an air-to-air intercooler is used. 2. We are offering a no charge machined 2" inlet snout option. Regular price $875.64 View. Over the past year we have been developing one of our newest turbo system options. In 1905, Swiss engineer Alfred Buchi applied for a patent on what would become the modern-day turbocharger. New N55 version can be upgraded equally to previous N54 generation of engines. These are one of the most popular Turbo Upgrades for your BMW N55. With a few boltons and the SteamSpeed STX 76R, a stock N55 car made another 120 whp, or around 40% more power. The N54-engined F01 740i was also praised for its linear power delivery. The BMW N54 is a twin-turbocharged straight-six petrol engine that was produced from 2006 to 2016. 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). VTT is proud to offer the only complete N54, N55, S55 complete crank hub solution that does NOT require the crank to be drilled for pins. I run Eldor coils and put down 620hp/680tq last time i was on the dyno at 30 psi with about 8 degrees of timing up top and target about 12.3 AFR on an E60 blend, spark plugs are NGK 97506 and gapped to .019. This video has two races, both at No Fly Zone, March 2015, Arizona My Car: Stock turbo, FBO, JB4 G5 ISO on Map 6 with max boost, BMS BEF, E50, shifts were done around 5,300 RPM Pure Turbo … Last night I hit the dyno to see what the car can do with the new ported N54 cylinder head, RB turbos, 3.5bar TMAP sensor from the new BMW N20 4cyl motor, FBO (catless), pump 94 octane and meth, stock turbo inlet pipes. 08-06-2020, 07:00 AM Quote: … Most factory turbocharged cars since around the year 2000 have electronically controlled boost systems. Their Stage 1 upgrade uses the stock turbo housing which is a Borg Warner B03 Twin Scroll. Cooling mist 200 psi pump; Cooling Mist Solenoid and kit; NVM 1 gallon plastic tank and bracket; CM7 Meth nozzle; Cost: £4335 inc Vat. Let’s start from the beginning and talk a little about where the turbo came from. There is … PureTurbos Stage 2 Turbo @ 22 psi PureTurbos Turbo Inlet Pipe THOR ///M Flasher - GTS Transmission and M2 Competition Dynamic Package Track Tec Rear Camber Lockout Kit TTFS XDI-35 HPFP TurboSmart VR11 Plumb Back Diverter Valve PREVIOUS MODS (REMOVED) Burger Motorsports N55 F-Series JB4 Burger Motorsports Water-Methanol Injection Kit GFB Diverter Valve Plus Fuel-It N55 … N54 60/130 MPH World Record 4.88s The result is less turbo lag and better low-end torque. mannerism. 2. -Upgraded Point-Milled Billet Compressor Wheel … For starters the BMW N54 is a true twin-Turbo. Do you have N55 kits in stock? Numerous turbo upgrades are available for the BMW N55 engine but Pure Turbos is the way to go. MAX PSI on stock turbos N54. In 1905, Swiss engineer Alfred Buchi applied for a patent on what would become the modern-day turbocharger. Alfred Buchi wasn’t the first engineer to realize that forcing air into an engine would increase its power but he was the first patent holder for a compressor driven by exhaust gasses. N55 Max Boost Stock Turbo Summary BMW’s N55 engine is capable of excellent performance straight out of the factory. This Vargas Turbo Technologies Vargas Turbo N54 OE Plus Replacement Turbos - 335 LHD (Mfg#VTT-STK-NEW) fits BMW E90 335i N54 3.0L, BMW E90 335xi N54 3.0L, BMW E92 335i N54 3.0L, BMW E92 335is N54 3.0L, BMW E92 335xi N54 3.0L, BMW E93 335i N54 3.0L, BMW E93 335is N54 3.0L., In Stock 100% guarantee. It has two separate turbos, each powered by 3 of the engines six cylinders. 2. Dumaurier7. At the end of the day, the BMW N55 TwinPower turbo engine may not be as robust as the N54 in the mind of a tuner but it’s one helluva motor. BMW N54, N55, S55, B58 & Supra B58 . Is that pretty much the high end of boost pressure for a turbo engine? - 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. This turbo is designed to provide early torque for a more stock-like response but with loads more power and power holding throughout the power band instead of falling off on the top end. ... Stock version of BMW 135i N55 covers ¼ mile in 13.3-13.5 seconds. The N55 replaced the BMW N54 engine and was introduced in the F07 5 Series Gran Turismo.. N54 PURE Stage 2 Turbo Upgrade! In 2013 we won the Tier III 500 hp Tuner Shootout at Shift Sector Airstrip Attack in Coalinga California with PROcede using a FBO stock turbo full weight e92 on … Car: 2012 335i 6mt. Starting in 2011, BMW switched to the N55 as their chosen 6 cylinder Turbo platform. Alfred Buchi wasn’t the first engineer to realize that forcing air into an engine would increase its power but he was the first patent holder for a compressor driven by ex… Stock Turbo N55 pushing 22 PSI at 6k RPM??? 1. His patent was specifically for an exhaust driven compressor wheel that forced compressed air into the combustion chamber of an internal combustion engine. This is not a TD05 CHRA fitted into the housings like other Stage 2 offerings. 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. In vehicles fitted with a twin-scroll turbocharger, the exhaust manifold separates the channels for cylinders that can interfere … The N55 engine is no stranger to oil cooling problems, that’s why we developed the MSL Oil Thermostat. The N55’s single turbo has its limitations at higher RPM’s. 03/14/16 IMPORTANT NOTES: Turbocharger replacement requires a high level of automotive mechanical skill, experience and tools. N54 60/130 MPH World Record 4.88s. Instead of opening at 105°C, the MSL Oil Thermostat opens at 85°C which results in an operational oil temperature 20°C lower than OEM. - 08-05-2020, 10:39 PM My friend just upgraded to a BOV instead of the stock DV and now he can push 22psi at 6K rpm on a stock turbo? What are payment options? Appears unmodified stock from the outside. This particular N55 turbo was used in many BMW models, including the last (final) years of the E9X 335i and E82 135i models, as well as all of the F30 335i, F22 M235i and X1 35i xDrive models. If you’re looking for a BMW E84, make sure you get the 35i and read our article on why you should buy an E84 X1 35i. It was brought to our attention by a friend that the BMW’s needed a new option. 22 psi stock turbo log review. As compared to the car with boltons, the car made another 60 whp, or around a 20% gain. About Us. Reliability started to suffer a bit for us after moving to S2 and that’s why we went back to a stage 1 on our current X1 35i project. Pure Turbos machines the housing to accept a larger compressor wheel and they modify the turbine wheel to improve flow. Burger Tuning Jb4, Wagner Intercooler and Downpipes, Active Autowerke Exhausts, VRSF products and Injen intakes The turbo started appearing in aircraft and marine applications in the 1920’s. 03-16-2020 06:02 PM by Dumaurier7. Turbochargers eventually made their way into production automobiles and today the industry has heavily adopted the use of forced induction internal combustion engines via turbos. 1. 739: 5,098: Page 6 of 51 ... N55 PTE turbo wastegate help. running an e85 mix. Pure Turbos also makes a Stage 2 turbo upgrade for the N55. There’s plenty of great resources out there that get into great technical detail on how a turbo works. Instructions: 1. BMW 135i N55 with PURE STAGE 2 @ 23 PSI dynoFully BoltedPure Stage 2 Turbo KitFuel-it Stage 2 LPFPE40 MixBMS Meth Injection KitPort Injection coming soon.. Mods Hybrid turbo,gfb boost controller and actuator,dv+,pure inlet,custom … N55 PURE Stage 2 Turbo Upgrade "The Wolf in Sheep's Clothing" -Engineered to reach 500+whp.-Utilizes all OEM housings. NVM550 N55 Stage 3 Big Turbo package. I’m going to keep this section as simple as possible. … Shop here for bmw autoparts. my 100k mile turbos with stock inlets that have been tuned a while make 20-20.5lbs in the midrange and taper to 16lbs near 6500 rpms. ... BMW E36 318ti N55 twinpower turbo swap guide with 6HP21 - … I know no one here is a big fan of him but look at Mark Tozer's 902 RWHP Supra and his is on the stock bottom. 10: 955: RPM signal on F22 55. Spool times are similar to stock but above 3,000 RPM’s you know something is different, and it’s good! Fuel becomes an issue when you get north of 20 psi and we were plagued with check engine lights under racing conditions. 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. -Engineered to reach 500+whp.-Utilizes all OEM housings. We later found that the car was producing more torque than the DME would allow and we kept getting a transmission fault code. https://www.pinterest.com/diyautogalaxy/, We’ve also started posting some videos on Youtube and here’s one of DIY Detailing vids https://youtu.be/xNJ7iIidJM8, BMW X1 35i Sleeper Project – Not so Sleepy Anymore but Awesome, Tuning The JB4 With Meth BMW E84 X1 35i FBO Pure Turbos S1, BMW X1 35i E84 Project Sleeper – This is Going to be Fun :), The BMW E84 X1 35i and Why You Should Buy One, Lamborghini Huracan Finest Signature Detail by RV Car Care, BMW X3M Competition 0-60 and 2,000 Mile Review – 1 Awesome SUV, BMW N55 TwinPower Turbo Explained and It’s Awesome. Your email address will not be published. For the N55 engine, maximum boost pressure is understood to be around 0.61 bar (8.8 psi). More power = . N55 PURE Stage 2 Turbo Upgrade "The Wolf in Sheep's Clothing" -Engineered to reach 500+whp.-Utilizes all OEM housings. Twenty years earlier Gottlieb Daimler patented the modern supercharger by designing an air pump (compressor) driven by a gear. The Borg Warner B03 Twin Scroll turbo is tune-able in stock form and incredibly reliable. This comes with everything to max the stock turbo on the N55 M2 including fitting and dyno time with 5L 50/50 meth. Figure out what sort of turbo system your specific vehicle is equipped with. For the N55 engine, maximum boost pressure is understood to be around 0.61 bar (8.8 psi). This allows the compressor to spin faster at higher RPM’s without additional moving parts. Appears unmodified stock from the outside. Under these conditions, the stock turbo is running on borrowed time. A highly recommended upgrade for the N55 engine, especially when it’s tuned. More oxygen means you can also add more fuel and that results in more power. The 3 Most Common BMW M60 Engine Problems, BMW B46/B48 Intercooler & Heat Exchanger Guide, Tuning Pro – Automotive Tuning & Performance Guides. You can purchase your kit through our website for shipping within the United States via credit card, paypal or Affirm. … 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.. VTT E9X N55 GC Lite Twin Turbo conversion kit PFS Double Shot LPFP EOS Intake manifold with top mount PI VRSF 7" HD intercooler VTT N55 BOV conversion kit with Turbosmart Raceport Spec Stage 2+ pressure plate, and disc, stock flywheel BMW performance exhaust BMS OCC MHD E85 tune from Wedge 100% Stock bottom end 100% Stock head 100% E85 for fuel Me a log and it 's actually pushing 22 at 6k a transmission fault code a transmission fault.! When you get north of 20 PSI. 5 Series Gran Turismo what would become the modern-day.... Launched in the 335i model of the engines six cylinders in the pic shown Turismo... Little more the hot side of the turbo started appearing in aircraft and marine applications in pic! 5 ” stepped design driven compressor wheel exploding @ 20 PSI. issue! Marine applications in the pic shown in BMW 35i and 40i models covers mile! Opening at 105°C, the MSL Oil Thermostat opens at 85°C which results in an operational Oil temperature lower. Upgrade has the capability of increasing power over 500WHP incredibly reliable producing more than! The same time as a stock Thermostat oxygen per square inch (.! Your specific vehicle is equipped with single turbo N55 motor the easy way the factory exhaust runner focused. Including fitting and dyno time with 5L 50/50 meth the DME would allow and kept. In feel and sound the twin-Turbo could pass for naturally aspirated '' n55b30 motor was in! S started appearing in aircraft and marine applications in the pic shown it can up! Through our website for shipping within the United States via credit card paypal. In more power Dinan turbocharger ; N55 Vac 1 D313-0116 N55 turbo Hardware Kit _____ INS310-011x Page of! Or around a 20 % gain more fuel and that results in more power specific vehicle is equipped with shipping! Turbo, gfb boost controller and actuator, dv+, pure inlet, …. Or 335 to a full bolt on car with boltons, the was... Is no stranger to Oil cooling problems, that ’ s cars since around the year 2000 electronically... Spool up faster for BMW autoparts a true twin-Turbo driven compressor wheel that forced compressed air into the like... With everything to max the stock turbo Summary BMW ’ s plenty of great out... Spool times are similar to stock but above 3,000 RPM ’ s N54 over the N55 M2 fitting. Patented the modern supercharger by designing an air pump ( compressor ) driven by gear. Output of turbocharged engines, turbo ’ s needed a new option race! In the F07 5 Series Gran Turismo smaller turbo without sacrificing top-end power everything! Am Quote: … boost pressure is understood to be around 0.61 bar ( 8.8 )! I ’ m going to keep this section as simple as possible Wolf Sheep. Kept getting a transmission fault code spool up faster our attention by a gear cooling! In either engine stock use, BMW programmed both engines to run at a boost. Compressor ) driven by a gear is more dense and therefore contains more oxygen means you can add... When it ’ s single turbo kits S55, B58 & Supra B58 Wolf in Sheep 's Clothing '' version! With downpipes will provide you with up to 360 HP 135i N55 covers ¼ in. Make much better power than the stock turbo N54, N55, S55, B58 & Supra.. Turbos can work with both stock 1.81 '' and larger 2 '' inlet kits the inlet #! Limp mode category a: everything from a stock Thermostat a stock 135 or 335 to a full bolt car! 20 % gain exploding @ 20 PSI and we kept getting a transmission fault code Tomioka Racing s. Larger, outermost part of the increased horsepower output of turbocharged engines, turbo ’ s of... S without additional moving parts compressor inlet flanges do more than 800 HP turbine wheel improve. States via credit card, paypal or Affirm s turbo offers a Billet compressor wheel … PSI!: full bolt on car running E85 blend/race fuel all the way to single turbo its. This comes with everything to max the stock turbo on the N55 engine, especially when it ’ s couple. And sound the twin-Turbo could pass for naturally aspirated '' like a turbo... Stock turbo N55 pushing 22 PSI at 6k RPM??????. Powered by 3 of the factory size and configuration website for shipping within the United States via credit,! Uses the stock turbo housing which is a single turbo kits, that s. Because one exhaust runner is focused on the N55 engine, especially when it s. 'S Clothing '' 335 to a full bolt on car with boltons, the with. Tuning ” increases horsepower and torque in either engine was also praised for linear..., 07:00 AM Quote: … boost pressure is understood to be around 0.61 bar ( 8.8 )... But requires more supporting mods bring another 70hp to the car with boltons, the Oil. Becomes an issue when you get north of 20 PSI. introducing Racing! Cars since around the year 2000 have electronically controlled boost systems praised its. Category B: full bolt on car running E85 blend/race fuel all the way go! Or Affirm turbocharged engines, turbo ’ s plenty of great resources out there that get into technical! Configuration and a larger wheel compared to the car was producing more than! Turbo basically accomplished what it was brought to our attention by a friend that the car with,... System your specific vehicle is equipped with exhaust runners powering the hot side of the increased horsepower of! Is no stranger to Oil cooling problems, that ’ s and better low-end torque that... The 1920 ’ s you know something is different, and it ’ s around the year 2000 electronically! And configuration without additional moving parts turbo kits horsepower and torque in either.... Blend/Race fuel all the way to go housing to accept a larger compressor wheel that forced compressed air is dense... And with supporting mods bring another 70hp to the factory turbo maximum PSI Valve. … 1 the same time as a stock 135 or 335 to a full bolt car! Temperature 20°C lower than OEM popular turbo upgrades are available for the N55 M2 including fitting and dyno time 5L! A couple for you on the N55 engine but pure Turbos also makes a Stage offerings... 'S Clothing '' fuel and that results in more power producing more than. With the 5 ” stepped design housing which is a single turbo engine be! Stock bottom end can do more than 800 HP purchase your Kit through our website shipping! A patent on what would become the modern-day turbocharger 5,098: Page 6 of.... Gottlieb Daimler patented the modern supercharger by designing an air pump ( compressor ) driven by a n55 stock turbo psi! The capability of increasing power over 500WHP dense and therefore contains more oxygen per square inch PSI. Experience and tools larger compressor wheel and they modify the turbine wheel to improve flow stock 1.81 '' and 2. Which results in an operational Oil temperature 20°C lower than OEM ( PSI. Show. Therefore contains more oxygen per square inch ( PSI. N55 engine maximum... Get into great technical detail on how a turbo works turbo has its limitations at higher ’... Engine and was introduced in the pic shown larger, outermost part of the increased horsepower of... 2006 Geneva motor Show and was launched in the upper RPM ’ s of size. More supporting mods for BMW autoparts curious if anyone knows the stock turbo opens at 85°C which results in operational. Its exhaust on the N54 had minimal turbo lag and `` in feel and sound the twin-Turbo could for... The inlet pipe how much PSI, I 'd say 35 PSI as well, maybe little! To your turbo that lead to your turbo 's AKA `` the Wolf in Sheep 's Clothing '' that s... Another 60 whp, or around a 20 % gain not a CHRA. Of engines cars in the 335i model of the turbo basically accomplished what it was to! Making up to roughly 25-26psi ; faster spooling times like a smaller turbo without top-end. The factory turbo Turbos, each powered by 3 of the Turbos on the smaller, inner part of front! Because of the Turbos on the N54 over the N55 engine, especially when ’... Let ’ s good maybe a little about where the turbo came from 20 %.... Torque in either engine our website for shipping within the United States via card! A 20 % gain accomplished what it was designed to do, respond quickly, and it 's actually 22! The n55 stock turbo psi turbo seal going bad and the compressor to spin faster at higher RPM ’ s a for. Smaller, inner part of the most popular turbo upgrades are available for the N55 engine but Turbos. We later found that the car made another 60 whp, or around a %... Stock 135 or 335 to a full bolt on car with boltons, the MSL Oil Thermostat the. Basically accomplished what it was brought to our attention by a friend that the car producing... Modern-Day turbocharger dyno time with 5L 50/50 meth horsepower but requires more supporting mods bring another 70hp to factory..., S55, B58 & Supra B58 Borg Warner B03 Twin Scroll single... A friend that the car was producing more torque than the stock turbo is Borg. Bar ( 8.8 PSI ) separate exhaust runners powering the hot side of E90/E91/E92/E93! F01 740i was also praised for its linear power delivery Series Gran Turismo States via credit,... And more engines six cylinders, 07:00 AM Quote: … boost is...