- Hesitation at WOT
- help need sensor on charge pipe
- Jb4 problem?
- Rough idol......Any thoughts?
- Downpipes and midpipes w/ stock axleback?
- Upgraded my JB3
- Vishnu PWM Meth Dyno, Video, Datalog
- Chargepipes. Should that matter when choosing an intercooler?
- REMAP EXHAUST COMBINATION 135i !!!!!!!!
- What oil are you using this summer?
- Power cuts?
- 135i N55 JB3 after 1week
- SS Exhaust Tips
- Drag racing N55 DCT
- Tmap sensor anyone know where to buy one?
- Purpose of filter?
- Mods recently installed on my 2012 135i
- downpipes and exhaust smell
- OBX downpipes?
- Which is the best N55 software tuning?
- BMW Performance Exhaust on a N55, Possible Issues?
- Received and Installed my COBB AP today!
- Strange no boost condition?
- mpg?
- Can't Eject Cobb AP
- high pitch whine at idle
- jb4 telling me
- New AccessPORT Maps for BMW N54 Automatic Vehicles
- Power of jb3 vs jb4
- CP-E exhaust N55 135i Video Request
- Anyone With Turbo upgrade?
- FSH Project Almost Done hopefully pushing over 500HP
- JB N55 Stage2 Sneak Peak - Harness Updated - Getting Closer to Release!!
- Active autowerke intercooler for the 135i
- Jb4 Question
- Video/ audio of Remus 84mm twin-tip axle-back exhaust
- Berk Full Race Exhaust
- Berk Exhaust & BMS DCI
- My car gave up at 5200 rpm a few times today
- JB2 to JB+
- Installed COBB AP
- N55 135 6mt 1/4 run (In Car) Video
- Want an exhaust that would allow me to keep the the black chrome tips.
- so many choices, so confusing!
- JB4 Quick install Meth Kit Update!!
- stett charge pipe with bov?
- Meth help jb4
- Injector change
- COBB AP take into account over spinning the turbos at high altitude?
- Stock exhaust
- N55 JB3 Stage 2 Teaser
- could use some help/info
- cold start feels "not quite right"
- procede problems after afe intake stage 2 install
- Raceland Downpipes
- Running too rich!?
- Please Help are these the fuel lines
- RB Turbo's & Others
- 3 inch midpipes?
- N55: turbos, crankshaft
- HPFP Replaced on my 2011 135i DCT
- Help which fuse ?
- Popular N54 Modifications Survey - Info Request
- New kid.. Need some advice...
- Reprogram for headlight warranty - remove JB4?
- JB4 bad for engine?
- -=N55 BMS Stage 2=- Beta Initial thoughts + Install pictures
- (HELP) BMW 135i 2011 DCT
- Long Term Effects with a Flash
- Sedox Performance flash N55
- Evolve Automotive "Evolve-R" 135i ECU flash review
- Manual Transmission and Cobb Access Port Problem
- New JB4 Firmware 7/24
- NEED OPINIONS Seibon GTR Style Hood With Duel Purge Kits
- CP-e catback vs Meisterchaft Touring HP
- Straight pipe power loss?
- Dyno Results: 2011 Stock 135i N55 293RWHP/283RWTQ
- Berk Midpipe
- Riss Racing
- Best sounding 135i coupe
- 135i N54 Recalls
- DME version
- Anyone know where to source European Xenon Adaptive Headlights (Euro AHLs)?
- Buzzing Noise
- Dci vs stock box with drop in panel filter ??
- Stock DVs to atmosephere vs BOV (Helix)
- Turbo spooling
- DCI Filter size
- JB3 Launch Control issues with DCT 2011 N55
- Car Jerks Forward
- Cutouts
- N55 BOV
- If you think of running meth think again must read!!
- N55 OBD2 ECU Flash
- Catless DP's with Procede... no CEL?
- used Procede
- Corsa Exhaust- Do my exhaust tips stick out to far?
- Trying to choose on which intercooler to get??
- SW update 135i how to fix?
- BMW Performance Steering Wheel (Electronic)
- DCT Gearbox
- Alpine OBDII ECU flash for N55
- 135i Perf Mods versus 1m
- GruppeM Carbon Intake | **BRAND NEW** | Vivid Racing
- Just bought some Apex ARC-8's Hyper Black
- Can I use an auto diff on a manual car?
- Meth injection Pump PSI
- Completed Cut Out
- Horrible gas mileage?
- Cp-e catback installed!!!
- BMS FSB (Meth) Bench Testing!
- BETA Firmware Update for BMW AccessPORT: 2011 335is Support and Datalogging Updates
- Newbie Pick Her Up Tonight!
- Isn't it funny...
- Just installed dci and jb4 not so happy:(
- WTB 135i but the HPFP scares me
- How to setup logging for jb4???
- 1/4 mile
- Canadian battery recalled
- P3cars vent guage shows code 3878
- So Whose Going to Buy the New Performance Edition Retrofit PowerKit?
- only have vishnu. floor it and get C.E.L.
- Where to buy intake (Diverter Valve) plug/caps
- Would my car exhaust smell w/ only 2nd set of cats? (N54)
- N55 135i DCT flash tuned. Dyno chart inside (help!)
- Next mod to choose intercooler or d.p??
- Annoying BRRRRAP! upon startup?
- DCT failures
- Project in the making, whose in?
- Performance powekit software only version questions
- DCI and HPF FMIC installed pics =)
- Engine Malfunction - 135i 2011
- Meth injection noob question
- Looks like we have another N55 tuner to choose from
- Just installed jb3
- Requesting YOUR datalog, testing excel-based dyno
- Oil thief?......
- Service time!!!
- Review of Eisenmann RACE exhaust
- new dinan software
- Stock tips with Berk exhaust?
- Limp mode with a weird noise
- Best performing downpipes???
- was it the mods?
- JB+ experience?
- Computer program for procede?
- Launch Control
- check engine light and procede v5
- New Burger N55 Stage 2 Timeslip And Comments
- Jb4 maps what do you guys like best 1,2 or 5??
- Steptronic: 1st Gear
- Auto trans gear ratios
- Next Mod??? HELP!!!
- Making Performance Exhaust Quieter?
- Do I have 2.40+ software for N55?
- Has Anyone Gone From Jb4 To Cobb??
- How to load firmware into jb4??
- Meth Runners
- WW Hijack SO much better than cap tap!!
- Tips and the truth on installing ms d/p's ??
- 2011 135i performance exhaust
- Berk exhaust fitment help, PLEASE!
- Will wider tires inhibit straight line performance?
- Threw a CEL
- dyno'd my car...
- Is there a different rear end gear ratio that we have available?
- Need Help With A Part Number
- Best Upgrade for Better MPG?
- N55 Real downpipe CEL fix in the works anywhere?
- evolution racewerks carbon fiber shroud?
- What size flange gasket does the m.s and ar d/p's use??
- Whats the loudest axleback exhaust?!
- diff swap
- Just installed Meth on my N55
- Vendors on the east coast for the JB4?
- Rear feels like it is trying to skip or jump through curves at speed.
- Anyone tried this
- Will a downpipes leak loose power and some boost??
- Has anoyone removed the rear cats and resontor on the stock mids??
- Evolution Racewerks N54 Charge Pipe
- engine inernal parts.....
- Name that Midpipe! (no pic)
- How would you know if your plugs are gone
- Mods for engine sound
- pinging too much
- Colder plugs?
- 2nd gear crunching?
- Valve Cleaning Method
- AFE dual filter cold air intake....Yes or No?
- Trying to choose cooler need help and insight!!
- BMS DCI Power Loss
- Bastuck QUAD Exhaust ... Who has pics of the installation? Need Help
- Major Power loss above 4,200rpm - Dyno's Enclosed
- EMSTUNING-N55 Injen Intake Video
- SS Turbo Tuner/Re-flash/Performance Power Kit
- Active Autowerke someone please chime in!!! *signature exhaust question*
- Pedal Kickback
- Turbo timer?
- Seafoam
- Parts list: N54,N55 and 1M
- F*@#$ing Charge Pipe
- Quiet Quad Exhaust??
- Squeaking sound... Help!!!
- Vishnu PWM Meth & Mr. 5 intake
- BWM 135i equipment ?
- Macht Shnell 3" coated dps
- Decat DP Q?
- best size spacers and brand to buy??
- 2012 n55 135i coupe
- Rearend feels loose and uncontroled.
- Which oil filter?
- How Bad Is The Rock Chipping On Your 135 With Spacers
- Oem Turbo Part Number
- Just hit 50,000 miles!
- 2012 135i Convertible Tune?
- modded n55
- removal of Berk resonators
- Figure this one out, Weird exhaust note change...
- X5/6 35i N55 Turbocharger differences
- Oil Oil Oil...
- Just got my er intercooler today and not to happy with the welds!!!
- Berk Technology - 4" Catless Downpipe - N55 Variants
- Looking for suggestions for Power Mods...
- LSD Install - Using a Auto Housing?
- Limppppp mode....
- Precautionary maintenance before software tune?
- Clutch might be on its last leg
- Burning smell coming from under the hood!
- Cobb Stage 2 Sneak Peak
- Map 2 vs map 5 with complete bolt ons??
- best map for procede v5?
- Question about JB+... Refering to an Old Thread...
- N55 midpipe swap to N54 - will it drone?
- New BMW AccessPORT Calibrations, Firmware and Features Available
- Is it wrong to want...
- Low coolant
- Cobb 3.01 Agressive Map Virtual Dyno
- Quad exhaust
- Cobb 3.01 Map Log Chart
- Anyone with helix upgrade turbo!!
- Misfires...come clean with resolution
- Coding in SoCal
- Running rich?
- Some new JB4 Features - JB4 DTC Auto Disable!
- BMW Performance Power Kits for 135i and 335i Special Price Until End of 2011
- the time has come.
- Fuel mixing
- What you guys think about this??
- DME Update B12 22 10
- Are the primary o2 sensors interchange or have certain sides for certain colors?