- Windshield Wipers don't work after mods install
- EUR 335i DCT strange noise
- JB4 Log review
- N55 new fuel pump for e85
- Which Exhaust?
- N55 Xdrive Issue
- Cobb Emission Readiness Question: PA - No DP Installed but "Stage2"
- Stalling and now surging at idle
- 2011 N55 JB4 and 91
- $650 looking to sell/trade 19 inch sonic tunic st1+ tires
- Fs: N55 Stage 1 - $175
- N55 Turbo inlet diameter?? Custom inlet discussion
- 2011 N55 E90 JB4 questions
- is this the VANOS recall?
- JB4 Succeses, but now circus whine
- Coolant expansion tank
- New Water Pump Constantly Running
- Timing Drops
- can't find info on these fault codes anywhere...help
- DP that gives more gain.
- Need help with CEL - Intake Manifold Temp seems high despite AA FMIC
- Radiator Fan Cycling
- Hearing knock
- Quoted ridiculous price at dealership.
- Oil Filter Housing Upgrade
- Mods Please Delete.
- Injen install
- Little to no throttle response 2011 335i N55 6MT
- Stock tune after removing JB4
- High LTFT on my N55?
- Ameriplus Warranty???
- Disable JB4 Auto-clear
- N55 Water pump error code
- Decided to dip my toes in e85
- JB4 problem
- Which jb4 is this?
- Can i go ahead without an intake !?
- JB4 ISO Boost Control Question
- ECS Sent Wrong Plugs?
- e90 auto with cobb stg 1 sport 3rd gear wot pull issue
- NGK 5992 discontinued and replaced by 95770...but last two sets only lasted a few k?
- Getting dealer to update DME
- 538whp & 581wtq w/Fuel It! S2 LPFP/PI kit, Pure Stage 2 Turbo & VRSF 7" FMIC
- N55 Code 2C57 - no boost leak!?
- N55 Larger Turbo Options?
- New bms intake installed n55
- N55 Plug Help please
- Modding with CPO Warranty
- Help identifying unknown plug under hood
- Strange issues...
- Too many miles for turbo upgrade?
- Anyone know what this sound is from?
- Codes 28A1 and 281B
- Mishimoto FMIC Review
- Just bought my BMW Performance Exhaust!
- Boooost
- VANOS fixed now major engine problems
- charge pipe shot please help
- First Cobb logs
- Cobb V2 N55 $450
- N55 performance exhaust videos :)
- Odd JB4 issue regarding turn signals
- Seeking advice for low rpm stumbles
- Pure stage 1 complete, few questions
- JB4 USB Question
- Bad/broken MEVD172 - Common?
- HPFP Failure after 58k miles with e85
- DYNO Numbers: 318hp / 427tq - Should I Be Disappointed? Was on a Mustang AWD 500 DYNO
- Muffler Delete N55 (BEST MOD)
- ER Charge Pipe Installed
- Amazing cust service from cobb
- Transmission Slipping / "Flare Shift"? 49k - FBO | E50
- Question for People With VRSF IC
- New spark plugs, very strange rough idle?
- new to cobb v3 need some advice
- New Cobb Firmaware update July 31
- Water pump 378F
- Jb4 Install
- Which one is better BMS or Vishnu methanol kit
- SES light after BMS n55 stage 1 install
- Need some advise
- Remus Question
- P15DF?
- Blown Cp, what's the difference between ER CP and Active Autowerke Cp?? Need fast ans
- Sputtering up top
- N55 goal: 400 hp daily. Help!
- VRSF 7" FMIC Installed
- VRSF CP Blow Off
- JB4 fuel economy?
- BMW Performance Exhaust - E90
- Borla catback on 2011 335i
- Time to replace some coils?
- Not impressed with Jb4?
- X1 n55 w/Dinan Stage 2, TPS problems and poor performance
- Limit torque for everyday car
- How much power am i making? Dyno..
- Coding the N55 for E100 fueling
- Alpina Trans Flash
- Procede Rev 3 won't shift DCT in auto n55
- JB4 Economy mode Problem
- OEM E90 Exhaust Length in Inches?
- Going for an "undetectable" build, looking for feedback
- 2011 335I N55 Build
- Removing soft rev limiter in favor of hard limiter
- N55 part out aftermarket goodies wagner ER vrsf Cobb
- alpina flash with bms stage 1
- Dinan exhaust or BMW high performance
- N55 Speed Delimiter Any News!?!?
- N55 Worries on Reliability?
- How dows the exahust flap work?
- eTune from PTF for my N55!
- Remus Race vs BMW Performance Exhaust? (2011 N55 E92 335i xDrive)
- Can anyone loan a N55 turbo manifold for 3D scanning?
- Will the e92 BMW PE work for the e90?
- BMS Stage 1 review
- N55 JB4 Install - Help Required
- N55 Part Out
- Help with code 2c90
- Which One and why
- Jb4 help!
- N55 Jb4 Maps
- JB4 REVIEW
- Oil Pan leak???
- Some of you may want to check this out :) - Borg Warner EFR 7670 on an N55!
- MOTIV tune
- Jb4 problems
- N55 Motiv kit?
- BMW Performance exhaust dealership issue(bait and switch?)
- n55 iso software only hitting 10psi
- Something a bit louder than the BMW PE?
- Stuck in Transport Mode
- ER Chargepipe Review
- VRSF 7in Intercooler Review
- Jb4 dyno results 353/408
- Phantom misfire code
- JB4 Log Review
- JB4 Log, first time on Map5
- Tips for 12's at the drag strip.
- Bosch Wideband O2 Voltage to AFR
- help with code P321C. cobb apv3 n55
- JB4 Map Description
- Review for 335is mufflers on N55 335i!
- Cobb Protuner in CT?
- bms n55 intake with bms stage 1 review
- Midpipe from 335is/N54 to my N55?
- Catless downpipe and yet no check engine light. Lucky?
- Anyone got SHIFTECK downpipe for N55??
- Remus Race + Wagner Catter DP + DD FRP Quad Diff
- Intake noise
- [del]Will a catless dp from a 08 e82 n54 fit on my 08 e92 n54?[/del]
- Pure stage 2 Meth vs TBI
- N55 MHD - Is there hope? | 07/13/16 - MHD is coming! ETA By Christmas 2016!
- Code 2C57 (corrected code now)
- Strange sound on cold start reversing
- Keys locked in trunk need help!!
- Coding and alpina flash
- DCT Final Drive from 2.56 to 3.08 (MT)
- VRSF Coupler Size
- Misfires and New Code, Can't Find Code Online
- Stock downpipe mod
- Octane Boost
- upgrade fuel pump
- Jb4 help!
- Flex Fuel Wires
- Datalog on e85
- Do E92 stock mufflers fit on E90? (both from 2011 xDrive LCI cars)
- Aquamist HFS-4 Installation
- HPFP Loud
- Pop! | Engine Malfunction | Reduced Power
- Cobb Accessport Newest Firmware Update ** Automatic Detection if Engine is On/Off
- Downpipe removal problems
- 2011 335i error
- '11 - 335i half check engine light and no power/boost
- Got catless DP! ... Now questions
- Spun bearing/knocking noise?
- Clutch replaced with Spec stage 2
- Tuning my car on crappy US 91 octane, please help!
- Engine stutters around 5K RPM - Logs included... please help!
- ECU code on Cobb: P2D43.. Vanos?
- e90 n55 random engine not starting
- Long Crank
- n55 E-85?
- Catless Downpipes
- logs for e85 without flex wires
- X-pipe vs Resonators?
- Put center muffler from sedan to my N55 coupe?
- Procede Rev3 to JB4?
- E92 335i N55 Exhaust
- Pure Stage 1 and Stage 2 dynos on 91 octane pump gas
- E50 Engine cutout
- Need help from e9x gurus - clutch problem?
- N55 Issues w/ JB4 VRSF Catless DP and BMS Intake
- Catless DP & No Tune? Question about SES.
- Can i upgrade from jb stage 1 to jb4?
- Pulled the trigger on Cobb, nervous about DME ROM...
- Help me diagnose this please
- VRSF 7" or 5" stepped?
- Anyone gone from DP+PE to DP-only (stock exhaust)?
- What do i have?
- N55 real world economy?
- Open downpipe 335i
- AFE Throttle Body Spacer...Worth it?
- N55 Walnut Blasting
- Used JB4 and DCI help please
- Water Temps
- Oil Temperature Sensor
- White smoke pouring out top passenger side hood?!
- In search of JB4 for a 2011 N55 335i coupe
- N55 chargepipe?
- Test N55 injectors
- Quite the predicament... Blown Motor
- Day 4 of ownership, blown chargepipe...
- Noob question; RB or Pure, which Turbo is better??
- Pressure Converter same as N54?
- Clutch went poof
- odd engine starting after driving for a period of time
- Trying to pin down a boost leak?
- In search of N55 335i cold air intake
- Ranking exhaust volume
- What is this squeak?!?!?! Help!! **VIDEO**
- 2011 N55 BOV. Is this common?
- Problem With Intake?
- Code 2e4c
- Condensation or Smoke from hood?
- What is Next?
- Code 0420 and 3106
- Replacing mufflers w/ vibrant resonators?
- Coil Pack Recommendations?
- e92 n55 oil?
- Stage 2 Pure Turbo swap for N55
- What is the best oil cooler
- Code gurus, what are these 5f56 and cf61 no info! Rheingold SS inside
- n55 335i Oil Catch Can?
- Excessive oil blow by + boost leak, could be PCV?
- Another charge pipe blown.
- Part load TPS%
- e90 Performance Exhaust Discontinued..
- How do you have your Cobb Mounted?
- JB4 Stage 2 Harness A and B
- CSF Radiator and AT OIl Temp
- E85
- Carly app for 335i n55
- P112F, P28A0 and P2C90 codes
- Expansion Tank / Hose Coolant leak
- Engine overheated! Coolant everywhere! HELPPP
- Exhaust is way louder after dealer visit!
- Cobb v3?
- Oil leak or burning oil?
- section 2 pipe in e92 exhaust system?
- Muffler delete