- Car randomly stalled in neutral.
- Meth with Cobb
- Cobb owners in the North East
- JB4 code Help!
- AccessTUNER Pro Software Now Available for BMW N54
- Emission Passed with Catxxx DP, JB4 & BMS DP Fix
- 135i upgrade pics
- PPK Question
- 1M vs. 2008 135i Shifter Throw & Linkage
- RB turbo upgrade?!
- 335i and 135i Differential FAQ (No LSD, really?)
- My 12' 135's 2nd night out at the 1/4 mi!
- How man labor hours for rear diff and bushings
- PPK Goes in Tomorrow
- Quick question!!!!
- Shell gas station Vpower eats gas fast..
- Introducing the New COBB Tuning Website!
- Cobb / jb4
- OEM SSK Grinding ???
- Berk Race Axle Back Exhaust Installed today...
- Launching DCT with JB4 Stage 2 Map 2
- Techron concentrate plus fuel injector cleaner.
- Driver side headlight WTF
- BMW AccessPORT v4.00 BETA Maps Now Available
- 1 series M intercooler is the same as 135i
- CX Racing Intercooler for N55
- Active Autowerke | N55 Software (Flash)
- race fuel c16 or e85
- Revisiting obd based boost readings
- Gas Mileage
- 3rd Gear shifter vibrations
- JB4 TPMS Suppressor!!
- Anyone burning/leaking oil after DP install??
- Vishnu Catted DP = Check Engine???
- So how much of a PITA really is the DP install?
- buying used jb4?
- Running LEAN at high RPMs?
- LSD Install Shop in San Diego
- Self tuning solutions?
- Exhaust help, Please!
- FS: Quaife ATB 3.46 LSD
- Dyno Day '08 135i (E85 Map 7)
- Mounting tabs for cxracing intercooler?
- Anyone have UR cateless downpipes installed on there car?
- Boat towing
- CPO = Complete Peace Of Mind ??
- Blov off valve question
- raspy exhaust, sounds like metal vibrating at certain RPM
- Broken Hose
- N55 clutch upgrade
- N55 clutch upgrade
- Can anyone identify this plug on my JB4
- Those who Purchased LSDs
- K&N Air Filter
- Which makes more power?
- AccessPORT Support Now Available for Australian N54 BMW’s
- Problems on the dyno
- Cobb vs ESS flash tunes?
- Synapse BOV...opinions?
- Corsa Exhaust On N55 135i
- Any N55 w/BMW PE in Boston area?
- Bms Intake Installed!
- Strange idle....
- Catless DP Engine Light on?
- for sale Procede V4 N54
- BMW PE Installed
- What's the best full exhaust system for the BMW 135 n54
- Dinan v JB3 or leave it alone
- P30FF - down one turbo... where to look?
- Abbreviations
- best exhaust for n54 135i? max gain and best noise
- MagnaFlow vs. Berk Technology vs BMW performance
- Exhaust question
- DIY: N54 Hybrid Intake System
- BMW performance kit
- Nitrous In a Bag
- Procede Rev3
- Catless all the way to stock muffler. Sounds!
- turbo lag
- DIY: N54 Injector Coding Via INPA
- N54 axle back exhaust on n55
- BMW N54 AccessPORT v4.01 BETA Maps Available
- Berk Technology Exhaust "AirHorn" sound?
- Cobb vs. JB4
- New to the 1er
- 2009 135i 1 series questions
- Question regarding Stage 2 PPK
- Custom snorkel bracket for DCI's?
- Exhause Picture
- Midpipes or downpipes?
- Axleback + downpipes + stock midpipe
- Jerk while crusing. JB4 Lagfix?
- BMS OCC & WW Meth
- Launch Control With JB4 Check Engine Light...
- OEM Clutch Longevity
- Procede V3 help
- N55 IC Dyno Results
- Engine stalling after ppk tune
- Anybody caught by BMW with a JB4 or Cobb?
- Speedometer Reading for DCT
- COBB 135i Performance Gain #'s (vs. 335i, 535i, z4i, etc.)
- BMW SSK Update
- What Down Pipe Would You Recommend For a N55?
- Will an ER Chargepipe (post-June 2009 build) couple / fit with a Helix FMIC?
- Berk Exhaust
- What water/meth mixture are you running?
- JB4 help
- Magnaflow exhaust anyone?
- HPF IC installed today
- How to Glue a Shift Knob ???
- Help with coolant leak please
- Why no High Flow Cats?
- 2012 135 chip question
- Price Drop on PPK1
- BMS WW Meth Kit Problem
- Does anyone have aftermarket blow off valve?
- What is required to make a BIG TOM FMIC fit on the n55 135i?
- Direct fit FMIC
- PKK1 verification
- Boston area N55 w/ CP-E Exhaust?
- HELP!!! What are these noises coming from my engine bay!? Ticking!?
- DP Install and 30FF (boost leak)
- Engine tapping/ticking?
- Downpipe only w/chip
- PPK2 Hardware Install
- Picking up my 135 tonight!
- Which Catback would be the best result for n54?
- New guy new to BMW have some questions.
- UUC offering 15% off this weekend
- ER Charge Pipe for 135I
- EFI Logics Custom Tuned Stage 2 335ix
- passenger side low beam flicker
- Cobb - I'm sooooo disappointed!
- 2011+ DCT Park Button
- exhaust studs on catalytic converters...
- FMIC Size
- Cobb - Cruise Control
- What is the normal coolant & engine oil temp of your 135i
- Intercoolers
- Why you must tune your N54!
- Blow Off Valve/DV Sound Thread!
- Are DCI's mandatory?
- light weight fly wheel
- down shift issue
- DME Upgrade with JB4
- Upgraded FMIC Reduce Lag?
- Anyone know for certain what the factory boost pressure of an N55 is?
- 2.5" vs 3"
- BrakeStand issues
- Need tool recomendations for BMW's
- Thinking of picking up a 135i for DD
- N55 DCT stalling/dying at idle
- Drop in air filters. Read before changing...important
- Jb4 and cobb question
- Magnetic oil drain plugs
- Question regarding N55 oem fmic piping size?
- PWM meth kit and P3 gauge hook up
- 29DC 2fdb 2a2d codes - limp mode
- What to go with first
- N54 Bolt-Ons Without a Tune ??
- Help me Mod my car - nice budget
- Anyone had twin Turbos replaced?
- Finally Pulled the trigger, ordered the BMS Meth Kit!
- aftermarket intake questions
- JB4+ VS. BMW Performance power kit
- Help with codes!
- Replaced spark plugs at 27k
- Cobb dyno numbers and tune question
- Does the 1M Coupe have the same CDV as the 135i ?
- Car jerks hard when lettong off throttle at WOT/full boost
- Need input on tune/Vishnu PROcede
- Slow until about 4700 rpm in 3rd gear..? terrible 1/4 :[
- Wavetrac experiences
- Rattling noise wastegates
- BMS Short Throw Clutch Stop Install comment/review
- Maddad Whisper axle-back only / where to buy
- Short Shifter request
- Requesting how to or info on downpipe install
- o2 sensor gone bad?
- Custom Calibrated Stage 2+ 1M vs OTS Map
- misfire cylinder 2.. help me diagnose?
- key fobs not responding to car
- What is this noise? (Video)
- Any cam choices?
- Choke at 6000 ish rpm?
- Just got a 135i - warranty question
- Help with p3 boost gauge
- BMW performance exhaust - US vs EURO
- whats the cobb code number for 2008 135i????
- help does diff exhaust really matter with tune?
- BMW replacing my turbos
- Rattling issues
- JB4 + DCI from burger?
- TIAL BOV
- Anyone ABOVE 50k miles w/out issues?
- Installing Vishnu pwm n55
- Offset column boost gauge pod options?
- Anyone dyno JB4 Map 8 yet?
- weird noise
- Berk Exhaust
- JB4 with downpipes+more.. slower than stock 135i with only bmw ppk...
- Berk street Axleback vs. Maddad Whisper Axleback
- Cobb Question
- BMW Power Kit Stage 1 install problem
- Berk street or berk race exhaust
- Dinan Stage 2
- Custom Cobb Stage Two + FMIC Maps from Akuma
- Berk VS. AA
- Oil on a spark plug...
- i need help !!!
- i need help !!!
- VANOS values
- Code 29CD on my N54
- Talk to me about JB4 map5
- yet another ebay part
- Track Events for HorsepowerFreaks (PIR HPDE - May 7th and Import Face Off - May 27th)
- Charge Pipe Install Help
- Newb Questions
- Cyba scoop screws
- aFe VS BMS
- Turbo replacement questions...
- Can't separate midpipes from downpipe (N55)
- Jb4 help
- Cutting Power?
- Have Your Wastegates Rattled?
- Dyno'd my full bolt on 135i
- Dyno'ed my 09 135i =) 400+ club
- What have you gotten away with?
- Power Steering Loss
- Delete please
- Procede V5 rev 2.5....any new maps released?
- car runs fine stock, jb4 makes it run haywire. anyone in houston have a cobb/pro/etc?
- LSD install deal in Atlanta
- Maddad Whisper ftw!
- New Pickup: AFE stage 2 intake
- Berk street exhaust, midpipe and DP - drone???
- Injen n54 dci - car feel slower?
- Another misfire thread...
- Don't really now how to explain but...
- another oil cooler thread
- misfires
- JB+ and BMS DCI a good combo?
- Which PPk Do I Need?
- Cobb vs. JB4 Unbiased
- need some help making a decisions on a AFE exhaust
- Coding with Cobb installed?
- What is the downside to 100 octane
- Dissapointed in 1/4 results
- CEL / Limp mode
- Catless DP's make less heat?