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- N55 "TwinPower" Stage1 Tuning
- N55 Stage2 Harness DIY
- E Chassis N55 JB4
- RB Turbo N55 OEM Turbocharger information>>>>
- N55 Intercooler Dyno Testing
- N54 coldstart clatter/rattle noise (90sec.) - no wastegate or exhaust flap issue
- F10 535 Stage2 Info and Directions
- N55 E85 Dyno
- Burger Tuning N55 Stage 1 Tune - 2011 X5 35i
- F Chassis N55 JB4
- 2013 F10 535 Dyno
- Both Cobb AccessPoint and JB4 on N55
- Considering 335 Tune (JB4?)
- HPDE and Track Days
- Newbie on engine mods for 335i M Sport
- Openflash boost level question
- N55 JB4 Noob
- Name that BMS product!
- M135i N55 JB4 dyno results
- 435i Support?
- Burger Motorsports 2014 F32 N55 435i
- Vargas
- Vargas Stage2 Turbo Discussion
- Vargas N55 Turbo Upgrade Dyno - Take 2!
- N55"H" + JB4 St.2 - what next?
- bmw 135i n55 2013
- JB4 N55 electronic wastegate control?
- EAS Dyno Day This Weekend 1/18/14!!!
- F30 335i N55 BMS intake & JB4 ISO dyno testing
- N55: BMS intake vs AFE Cold Air Intake
- Fbo n55 93 oct
- N55 Spark plugs?
- 435i JB4 Dyno
- Reversible modifications?
- F series JB4 USB in glovebox
- N55 aftermarket turbo
- 2014 335i 12.9@108mph
- F10 535 n55 (need help best map settings, race/ daily driving)
- N55 Large Turbo Tuning Info
- EWG harness install
- N55 Diverter and throttle questions
- N55 VTT JB's not being Delivered and no ETA...
- N55 135i dyno w/ Vargas Stage2 Turbo
- 2014 N55 EWG turbo pics
- N55 FBO MAP 6 vs 5 or 7
- Does the JB4 work on the new M335i
- Quick Q: N55B30 turbo?
- E60 535 or F10 535
- PURE EWG Stage1 Turbo Dyno Results
- Latest E series N55 JB4 ISO and FF wires
- Verifying the JB4 Stage1 vs JB4 ISO/"Stage 2", for the N55
- N55 backend flash with jb4 vs just a cobb AP
- F30 EWG with meth Question
- Do BMS tunes not work on X5 platform?
- Confused on what to buy
- before I buy, let me get this straight
- F Series JB4 Map Switch Upgrade
- JB4 installation guide needed
- 135i N55 PT SGT1 Issues
- F Series N55 Large Turbo Swap
- 2011 535i JB4 Stage 2?
- Forge or OEM DV's?
- TPG Race Exhaust Now Available for PreOrder
- N55 JB4 with Backend Flash
- How to change maps on BMS Jb4 N55 F10? help :)
- Bought a AFE Scorcher for my F10 535xi
- The new Fuel-It! N55 project car and baseline dyno
- New N55 world record
- Blew up the charge pipe Help with replacement
- Sprint Power Boost
- N55 PURE Stage 2 Turbo Upgrade
- Quick N55 Stage 2 Comparison
- High flow exhaust noise levels
- PURE N55 stage 2 review
- BMS 435i runs an 11.7 at Famoso Raceway
- 2012 335xi N55 JB4
- N55 Pure Intake Pipe noises
- N55 Upgraded Turbo in Australia?
- NO FLY ZONE results 3/8/15
- New N55 Dyno Record! JB4 PURE S2 Turbo Dyno Testing
- N55 Large Turbo Timing Trick
- OEM Diverter Valve/Forge
- custom map
- n55 year of manufacture: 03.2010 with stg1 Turbo uprade
- m135 vs e63 amg
- 2 step request
- stage 2 turbo upgrade shopping list?
- 2015 M3/M4 1200HP Drive Shaft Shop Axles..
- jb4 iso ?
- Pure Turbo on F10 535i
- N55 boost levels
- DashCommand applicaion
- Misfire issue? Look inside....
- Summary of N55 backend flash options
- Fuel Pump Locking Ring Removal
- Installed Pure Turbo Stage 2.
- How much E85 to run with N55?
- JB4 All Weather Sleeve for F Series
- No Fly Zone 6 Sign Ups
- Vargas Stg 1
- tuning with jb4
- F-series auto clear question
- N55 F10 amplifier wiring harness
- Cobb ap needed?
- For turbo upgrades we should demand compressor maps
- N55 EGT testing.
- 335xi n55 manual trans track et's
- Installed JB4 yesterday
- Your best 60ft and how did you do it .. Dct.
- Horrible luck...
- Gauge Sweep, JB4, & ODBII Reader, FYI
- 435i EWG with Performance Kit! JB4 on top?
- JB4 DTC toggle on/off doesn't work
- First JB4 logs - please advise
- Charge Pipe for 435xi
- N55 PURE TURBO dyno results
- N55 PURE stage 2 dyno results
- re;F32 JB4 EWG install question
- Getting started on E85... a few questions
- JB4 Laptop Interface Change
- 2014 N55 F-series fuel pump recall
- New JB4 F Series Billet Aluminum Enclosure
- JB4 Stage 2 Install
- Intake manifold question
- 335is clutch
- PPK/M235 EWG specific JB4 map
- anyone dyno a pure stage 2 6MT?
- F22 ecu location
- 2 JB4 questions re: map 5 learning & boost
- Reset all settings?
- FBO minus intercooler - what map to run?
- F-Series N55 Stock Turbo 1/4 World Record?
- Vargas Stage1 Turbo Dyno
- PURE Stage2 Dyno
- Older JB4 stage 1 firmware update
- Fuel injector flow rate
- Pure Stage 1 tune with pump gas (non FBO)
- Going up from E30... how to tune FOL on N55
- MFactory LSD
- Delimited N55 F series
- Over/under boost target doesn't work
- Activehybrid 3 JB4 experiences?
- DCT launch solutions
- METH kit - using the windshield cleaner tank
- Is this meth useable?
- Do I need to use the CAN wires on the JB4 (F30)?
- F-Series N55 JB4 EWG - Flex Fuel connector
- Downsides to flex fuel wires on N55?
- Map 6 review
- Question about FOL/FF wires
- FOL value for running stack tunes on BMS flash
- M235i Xdrive 1/4 mile results
- WARNING!!! JB4 can damage your electrical system if handeled improperly
- VANOS and JB4
- ECU in sleep mode instead of unplugging battery negative?
- VTT N55 6MT 1/4 record! 11.7ET 122.7MPH on PUMP GAS!
- Stage 1 upgrade or direct buy of JB4
- Tune Stacking - JB4 with PTF
- new 435 zhp
- F-Series Map 5 Adaptation Logic
- Looking for N55 forged pistons
- Will there ever be gauge hijacking for the N55 F10 owners?
- F10 N55 Meth kit concern. please help
- JB4 and OBD2 logging
- Stg2 n55 thoughts ?
- Dealer issues with aftermarket intake
- 2011 n55 335xi manual trans help please
- ayuda para poder tunear mi bmw m235
- VTT S1, BMS JB4, + E85=160whp and 210wtq gains
- Difference between N55 JB4 Stage 2 E-Series and F-Series
- Weird code
- N55 PURE S2 spool/exhaust noises
- Map Targets
- Boost adder in future firmwares?
- N55 E92 JB4 Default Settings
- Next stage?
- Where is a a good vacuum source?
- Installing Flex Fuel wires
- EWG Pure inlet pipe
- Pure Stage 2 results
- Dumb flex fuel question
- Any plans for F-Series Speed Delimiter?
- Can someone tell me if I can run map 2 for my car
- Any plans for n55 2 step rev limiter?
- bov sound without bov
- M235i...jb4 map 1
- What is realistic power
- Flex Fuel and EWG wiring..
- 535i Quarter Mile Times?
- Okay- lots to learn still...
- BMS MEthnkit question
- Anybody running upgraded turbo w/o meth?
- Is there a market for an F-series backend flash?
- N55 JB4 - Lights flash on Dash?
- N55 Bench flashes?
- The ALL NEW Wagner EVO2 FMICs reviewed
- I want my BMS Secret Decoder Ring, please?
- Anyone have a non dynojet dyno sheet? Here's mine.
- Pure Stg 2 and stock TMAP...fueling question
- Chargepipe recommended with BMS Stg 1 + Intake?
- Injector flow rates
- N55 PURE S2 w/ PORT INJECTION TUNING
- HELP N55 DME UPGRADE
- Higher octane + Intake
- JB4 harness cable
- F-series DME flash and JB4
- JB4 questions
- Blown Coolant Lid
- F Series N55 E-Sys & ECU Explorer
- 640i with JB4
- F10 turbo spool/blow off VS F10
- Properly convering from e85 mix to pump gas?
- advantage of FBO vs just ******* DP
- how much power with these mods on an x-drive n55 !?
- Flexfuel wires
- New Water Pump Constantly Running
- New aluminium enclosure for Jb4 Stage 2
- Jb4 app feature request
- JB4 Request for Analog outputs
- m235i Aquamist hfs-4 install
- Flash theBMW Performance Power Kit for N55 Exx for FREE with Winkfp
- Protune question- Code P2C57
- Sample map 6 settings for my mods
- New Key Fob Programing...
- Can i move on without an intake !?
- clean looking inlet tract on N55
- JB4 ISO Behavior Question
- Fuel-It!'s new Pure Turbos Stage 2 dyno results...538/581
- 2014-15 F series fuel pump recall
- URGENT - NEED CHARGE PIPE MELBOURNE
- Would JB Stage 1 tune throw any tuner codes?
- DIY installing ER ******* dp on 435xi
- NGK 5992 discontinued and replaced by 95770...but last two sets only lasted a few k?
- 100oct with NOS octane booster on top
- F series map 6
- JB4 Harness / Hard Wire Question
- N55 Stage 1 JB - raise boost
- Location of fuel mass sensor on e90 n55 for ff wire install?
- Help with next mod
- N55 owners who want open OBD flashing get in here!!
- NEW!! BMS N55 & B58 Slip-On 3.5" exhaust tips
- N55 xdf?
- Jb4 engine heat up faster than stock
- Is there a happy medium?
- What is the bottleneck of the turbo on the n55?
- FMIC - Forge or Wagner?
- Pure stage 1 vs stage 2, which to buy?
- Cons to running the BMS intake w/out MAF?
- Hello New Member
- n55 speed density conversion