- PE and N55 Mids Installed
- Shifter Bushings
- Question about the torque and 6AT...
- BMS Intake Filter
- Just installed Cobb
- How many psi
- what is this...?
- Will M3 rear subframe bushing correct wheel hop?
- SLek Front Lip with Intercooler - will it fit?
- Help with next mod
- Cleaning oil catch can
- Which bov? Install?
- Engine Malfunction: Reduced Power
- Transmission Fluid...
- Fuel Separation
- N54 Intercooler
- Ar design DP
- Catted Hi-Flow DP N55...?
- where to get titan tips
- 2011 135i Beginners Guide !!!
- Fans coming on at cold startup, suddenly?
- So is it me or...
- Need your opinions on the 62mm single turbo...
- Advan Stage 2 oil cooler kit install and review
- Fuse 77 - Odd Symptoms
- Dinan upgrade!
- Dinan Exhaust
- Chargepipe Upgrade Worth It
- Engine code diagnosis???
- Off center BMW Performance SSK - Is this normal?
- Is it possible to jb4 a 2010 135i
- Preparing for new build!
- Ark Performance DTS Exhaust Review
- N54 downpipes
- Considering buying a exhaust system.
- ABS+Brake+TCS (orange) cluster.
- Exhaust Combinations
- After market clutch.
- N55 Engine Diagram
- PPK + FBO Dyno run
- BMW PPK N55 tune
- N55 Catless DP CEL Fix
- Berk Race vs Berk Street + Video.
- Noob here!!!
- How satisfy are you with Eisenmann Race?
- Intake scoops
- M3 DCT paddles questions
- 135 vs 535
- CP-e Catless DP Fix
- Meth/Snow performance
- Active catless DP
- Name this exhaust!
- Need Opinion: Eisenmann Race vs Hartge Quad Exhaust
- Removing the Rear Exhaust Section ...And Driving???
- COBB AP installed! So sweet.
- Need Help: Where to Buy Meisterschaft Exhaust
- N54 engine cover part number?
- Stuttering
- Battery replacement isn't cheap
- FUEL HELP.
- Berk Exhaust Group Buy
- For all of you asking about loud exhausts lately...
- VRSF FMIC install 135i HALP!
- CEL and a bunch of codes....
- SES vs CEL
- Exhaust sizes for N55? 2.5"? 3? 4?
- Dyno Run, any suggestions?
- Need Help: Best DP for N55
- CDV Delete necessary on post 2011 makes?
- What's available for throttle mapping adjustments?
- Jb4 & Active Catless DP
- BMS DCI's and OCC installed, what a PITA!
- Check Engine Light Shaking w/ no power Need HELP!!
- log help.
- Axel back install surprise...
- Did this ever happen to you?
- 135i N54 Recalls
- Switch from Eisenmann Quad Race to Berk race exhaust?
- Fixing boost overshoots in ATR
- N55 5" CPE Downpipe Dyno
- Active Autowerke Catless DP + Signature Exhaust
- Stett Chargepipe install concerns
- at a dead end and don't know what to do
- How much timing correction is too much?
- Berk street exhaust instead of oem performance?
- Word to the wise on E85
- Code Active Exhaust Valve
- 172 mile 3 yr old 135i!
- Got Wheels Painted Now Serive Engine Lite On!!!
- e85 Question
- Limp mode?
- Tech question on N55 DCT owners
- ISO Question
- Occasional very rough idle at startup followed by lack of power...fuel pump?
- Custom map6 question...
- Exhaust Question?
- JB4 problem(Big problem)...
- Need Info on Exhaust Setup - Custom/Dinan
- N55 DCT less responsive, slower gear changes after Sirius Radio install
- Best BOV
- A little gift from the Mod Gods
- DMH low profile exhaust cutout - split costs?
- Huge Favor - Please Help
- Trying to find - 08 135i, manual, no idrive with Cobb
- High Frequency sound inside cabin after Berk Exhaust Install
- Strange cooling fan noise - Video
- Log Masters! CoBB Help!
- FBO?
- DIY installing N55 mid pipes on a N54...
- How To Tell If Wastegates Are Rattling?
- Cobb Accessport Data Logs
- Cobb Timing correction
- PE/N55 Mids Sound Clip Request
- COBB = Exellent service
- Heat from under the car
- G5 iso...
- (N55) Cobb vs. PROcede
- Cobb stage 2 requirements
- Engine Number
- Cobb - intake required for stage 2
- Check Engine Light- Reduced Power
- afew shakes even though I've don't it all
- Ambergones DIY
- restrictive catback?!?
- Just another DP Thread
- Too loud?
- 30k spark plugs, to Bosch ZGR6STE2 (big pic warning)
- JB4 factory turbo E85 dyno testing: 450whp
- Code P30FF and loss of boost
- BMW performance exhaust.
- Missfires without codes?
- Will u change your car?
- Annoying 30FF - Low pressure side - Any input welcome
- JB4 -Misfire with Map 2 only?
- Black smoke?
- Oil issues
- Preferred Chargepipe
- Feeler: Intake scoop block plate for e8x cars
- Can anybody help? How do I remove this panel to get to the coils/plugs. Have a pic
- Drop in filter vs new intake
- Sooting Up
- 2A82 Inlet VANOS error code
- Mechanical Boost Gauge Fomr The Throttle Body Space
- Overheating N54..Water Pump Failure?
- Exhaust Gaskets
- N55 Cobb vs JB4
- 135i PE on 128i
- I know I know I know
- N55 P-Code
- N55 downpipe
- DP diameter - bigger is better?
- UUC SSK and DSSR problems.....
- Idle Control Valve
- Calling all Cobb E30 Dyno Results
- New Spark Plugs & Coils Prior to installing COBB
- 135i n54 custom race exhaust, very loud(vid)
- disappointing dyno
- COBB 1M stock map on 135i
- N55 non-oem exhaust w/ flapper valve used?
- BERK Technology exhaust
- HPFP questions
- 135i Exhaust on 128i
- Did I get burned?
- Cobb Stage 1+ FMIC
- N55 Short Shifter's
- How much boost in reverse ?
- Testing my new stg 3 set up
- Oil Found In Intercooler
- 08 135i streetable build!
- What size is a meth plug?
- Maddad Whisper Installed
- Just Installed Riss Racing Exhaust
- Vishnu/FFTEC N54 Single Turbo System on the 135i?!?
- Cobb limit boost when oil cold?
- Giac Is A More Reliable Tune Than Cobb & JB4 ??
- Intake question
- Calling all Quaife ATB LSD guys
- Made RPI exhaust sound clip
- Megan Racing Quad Exhaust
- Last moments with the 135i.. Final thoughts
- VAC stage3 ported heads
- Is this a window regulator?
- Cobb and E85 Mixtures
- Cobb Stage 1+ Aggressive ST with AT
- P2D43 & P2C57 Codes
- HP Autowerks || Rogue Engineering Upgraded Transmission Mounts
- Oops.
- COBB Releases BMW FMIC and N55 Downpipe!
- Inspection time with Vishnu
- Clutch !?
- Is The OEM Performance Exhaust Considered an Upgrade ??
- How long do coils last?
- JZW- Ecu stg 4 makes 447whp
- Alpina B3 transmission flash
- BMW Performance Exhaust???
- 6AT torque capacity...?
- JB4 Part Question
- Anyone install a Walbro 400 or 455 LPFP for use e85?
- Runway videos!
- Walnut Blasting in SoFlo
- P3 boost gauge readings help
- bms dual cone intake
- sludge under oil filler cap
- Meth line connetor won't stop leaking!
- Spark Plugs, Intake, ECS brakes, Oil Change, Coolmist ECT.....
- One hell of a month...
- Review/Introduction: ARK Performance exhaust for 135i
- JB4 vs DP fix debate
- Looking for feedback on some N55 mods
- VRSF 5" FMIC on n55?
- dct tranny and idle problems
- JB4 log
- aFe Power Magnum Force Stage-2 Si Intake N55
- Cobb Stage 1 Agressive Log
- Oil Filter Housing Assembly Question
- n55 jb4 mid-install help!
- 29CE, 29E0 & 29E1 Error Codes
- general dyno questions
- Occasional White Smoke...
- info on decat please
- Carbon build up water injection
- Active Autowerk Charge pipe help
- E30 holding great timing !
- N55 BMS Intake cold start noise
- PPC for BMW cars now ready !
- Looking for FMIC and down pipe suggestions
- BMW Performance Exhaust + N55 Mids is Enough to go Stage 2 ??
- Walnut Blast Turned Into Complete Motor Replacement....
- P3 Gauge?
- 135i ticking noise
- Compressor Surge - Spring Rate?
- N55 BMW PE and 3.5in DP (Video Inside)
- 1M FMIC vs 135I FMIC ??
- Just installed n55 stage 2 JB4 - Some questions..
- In major need of help with my n54 stock airbox issue!
- my new dual intake setup
- 572WHP 537WTQ - ACN 91 Octane, no meth - VTT Stage 3 Early Dynos PTF / COBB Protune
- N54 Vs N55
- Advice on maps for N55 JB4
- 135i Dual Clutch or Manual Transmission?
- lowering questions
- Any way to use jb4 for gauge hi-jacking only?
- P3Cars vent gauge not fully functional with JB4(G5) tune
- Burger chip for N55 135i Stage 1 worth it?
- Active Autowerke N54 Downpipes review
- Turbo Size in mm
- Berk Full Sport Exhaust vs HPF Resonated
- BrenTuning Stage 1+ Aggressive
- Dinan Exhaust???
- Does the 135's PE sound like the 335's PE?