- If you have a Tial BOV check this out.
- Jb4 question.
- Jb4 question.
- N55 Scratches Beneath Oil Cap
- 1M, VSRF catless downpipes= zero difference..except
- downpipe install in nova?
- N54 e82 exhaust advice
- Quad Exhaust Pic
- oil cooler selection - need help
- LSD options - so many!
- Radiator Upgrade Selection - Neep Help
- UUC SSK Complaint....help?
- Midpipe install question
- 135i engine power questions Please help
- 135i BMW performance upgrade
- 135i N55 JB4 Install (DC / VA / MD)
- Does the Alpina B3 trans tune fix the from-stop throttle lag???
- Low mile used motor?
- 135i n55 performance pack
- Custom detachable 3" muffler delete
- Custom oil cooler question
- JB4 issue 1st gear boost limiter won't go above 4psi?
- Brand of downpipe matters?
- Putting stock intercooler back on
- HELP, Cobb Accessport N54
- Help: E82 N55 Boost pipe/charge Pipe
- Questions about Dyno results, and SSTT apperantly in my car??? With Pictures and Vid!
- My center exhaust
- Update - Acceleration lag
- DCT launch, logs and traction
- If you don't know cp-e and you have a N54, you will soon! Bolt on Twin Tial Turbos!
- E85 vs. MS109
- N54 Acceleration mystery
- Maintenance required at 55k miles?
- 135i rattle (not normal wastegate rattle) after MHD flash
- Completely new to BMW. Tuning, fuel system and E85 questions.
- If money wasn't a option for your bolt ons on ur 135i?
- VTT N54 inlets + BMS Backend flash tune Dyno Difference
- Constant Over Boost
- Lumpy idle, then a cloud of white smoke
- Cobb AP - disable CEL P0036?
- RPM/Tach signal on N55
- will e85 sensor fit stock hose?
- e46 exhaust on 08 135i?
- Quad exhaust! Help me find this setup!!!!
- Next steps in upgrading
- Reading codes on Carly vs JB4 reader (No codes present)
- Suggested Mods/Service for Long-term reliability
- NO BOOST!!! but everything else is good. any ideas?
- Installed charge pipe with Tial BOV, getting compresor surge
- Paddles stopped working after trans flash
- 105k Miles... Maintenance to take care of?
- Low Boost? - Cobb Stg 1 Sport
- Engine running too hot issue?
- 135i driver side front suspension click/knock
- JB4 N55 Harness for a 335i
- n54 135i manual to mod vs A45 AMG 2016 Facelift
- ETS Intercooler
- How much HP gain using Cobb V2 for N55?
- Difference between the BOSCH ZR5TPP33 & ZR5TPP33S?
- catted midpipes with cattless downpipe
- So many people underestimate 135's
- Coolant Leak
- What's leaking here ?
- Ppk 1 question
- Serpentine belt :(
- N55 Downpipe Install Help
- Urgent! Where does this Torx E12 bolt go?
- ppk 1 cost
- Pin 19 from dpfix
- Dyno results!
- $2400 installed for 3 injectors/6 spark plugs
- Maintenance Priorities?
- *HELP* N55 DCT - Jerking Transmission and blips / hiccups
- Oil drips
- ST Kit Talk for my 135i !
- Datalog Virgin
- inlet and dv's question
- MFactory LSD Questions
- Interested in a Catted DP!
- Clutch and flywheel replacement
- Favorite FMIC / CP / BOV Combo ?
- Code overload
- LSD choise opinions?
- Engine turnover
- What coilovers should I get?
- JB4 problems / Car not drivable
- Vargas Stage 2 + FBO - Exhaust Video
- Newbie question
- JB4 Firmware Question
- E82 135i N54 - Procede v5 REV3- HELP
- HEEELLLPP
- Any 135is owners who can do coding?
- Coding in Michigan
- found "sludge" on mag plug.
- Thermostat Stuck Open
- JB4 tech info wanted
- BMW 335i 135i 535i N54 Turbo Rebuild
- New for 2016: PDU Port Fuel Injection Kit
- CEL's and lots of them
- N55 Top of Radiator Leaking. Help.
- How to remove wastegate flapper bushing
- Part number for MAP electrical connector
- JB4 Experts please Help CEL - Solved
- New LSD thread, updated info please
- PPK1 and axel back exhaust
- Onboard dash temp sensor?
- 2008 HPFP fail?
- 135i 335i 535i N54 Wastegate Rattle Fix DIY
- IC piping
- Check your intake valves guys! get your $250 Walnut blast!!
- Dinan Stage II and BMW Performance exhaust.
- Cobb accessport on stock E82 135i
- Meth Install Issues, Help :)
- Full turboback or catback exhaust options?
- BMS SSK
- Misfires & Timing Corrections
- JB4 will not save user adjustments - pictures
- JB4, Torque app, boost
- Exhaust cutout location?
- 09 convertible berk axle back fitment question
- BMS Intake review N55 135i
- JB4 USB to iPhone
- Walnut blasting in Arizona
- chargepipe question
- 4bar TMAP support for the JB4
- Horrible morning start up
- What to buy w/ $500...
- OEM Muffler rattle?
- Berk exhaust fitment issues
- Flash tune for 2012 N55....
- Cap on solenoid broke off
- The Cobb Accessport Continued Development Roll Call
- Help! Slow Spooling + Not Holding Boost N54 (logs included)
- Installed Berk Race Axle Back on N54...AMAZING!!
- Anyone have hands on experience with the Wagner N55 DP?
- Passing the NYS emissions inspection
- Cracked valve cover
- Do the newer jb4's come with flex fuel wires?
- Axle back Vs. Resonator delete?
- JB4 without using tune?
- 2009 135i @ 60k miles, what's next to do?
- Will Dinan CAF and AA Strut brace fit together?
- Cobb AP car seems not gained much.
- 135i custom valvetronic exhaust
- Noob - Minor JB4 CEL Issue
- BMW Performance SSK
- Spark Plugs for N55
- Homemade Custom Inlet
- Walnut Blasting Service - Arizona
- Best Downpipes?
- MHD Stage 1 93/98RON comparison
- CEL please help!
- Stage1+ COBB FMIC vs. DPs + Stage2 Sport map
- P2AFF code to dealer
- What is leaking?
- puff of black smoke on start up
- VRSF N55 Charge Pipe Review
- Full 3.5" EXHAUST!!!!
- Pure Stage 2 N54 + Cobb only
- BMS "sport oil cooler valve" ?
- 500whp club
- Remus Quad with Reiger diffuser
- Pure turbos + FBO auto trans concerns?
- 135i diffuser for 1M exhuast
- Evolution Racewerks ER Charge Pipe Instructions
- Please check out my MHD logs for problems
- Wedge Performance tunes Simply Fantastic!! ( My Experience )
- Quad exhaust options
- Car Threw a Bunch of Codes After Filling Up at a Shady BP Gas Station
- Cobb Stage 1 Sport- How does this log look?
- Coils and spark plugs
- Another successful MHD flash...
- Walnut Blast Group Buy
- CC-ID 381...
- Dinan stage II and reliability
- Downshifting
- High Mileage Used 2012 135i DCT - Scared to Tune?
- Clutch replacement in driveway
- Passing emissions in Colorado
- Another single turbo option
- N55 with PPK(SW) need exhaust input.
- Another satisfied Evolution Racewerks charge pipe customer
- N55 Downpipe install question.
- n55 with PE and PPK seeking downpipe/chargepipe advice
- Vin look up
- Emissions in CT
- Maddad Midpipe - Make Any Difference on N55?
- Where to install air duct bracket
- Poor luck starting
- Aftermarket DCT tune?
- Single Turbo Options
- Help choosing next mod
- The Performance Exhaust at full throttle on the racetrack
- THE ULTIMATE Intercooler Thread - What to Look For Before Buying an FMIC
- Need advice regarding Local Shops(Ottawa) and FBO install...
- Sound clips of BMW Performance Muffler
- New noise in engine bay after MHD flash(vid inside)
- N55 Oil Brand (Fuchs/Motul/LiquiMoly/OEM)
- CP and Intake clean
- Used JB4 installed - do I need to tweak user settings?
- Transmission oil cooler
- Weird sound after BMS intake install
- N55 loose Crank Pulley/causing squeaking noise
- Low pressure with JB4 on map 5
- Reset Throttle
- help with intermittent limp mode
- Performance exhaust
- Goodbye 135i - totaled :(
- Coolant leak - looking for insights
- 2011 135i downpipe
- Help with boost leak
- N54 – Stock vs. PPK1 vs. Cobb – Here's some acceleration results...
- Car squeaking after dealer service
- Malfunctioning horn?
- Oil Pan Baffles - VAC motorsports' is not a trap door version.
- Stock muffler tip size
- Walnut blast?
- 3rd gear grinds when shifting slow, but smooth when shifting fast
- Is my water pump going bad?
- Which 135i platform for modding?
- Electric Exhaust Cutout installed
- Suspension/Coilovers input
- Did early 135i's have an oil cooler?
- LSD diff backlash issue - N55 DCT car
- Datazap feedback
- Down pipes for a 2012 135i DCT
- e82 BMW PE
- Another misfire thread
- VRSF New One Piece Silicone Inlets - OEM Location Driver Side & Relocated Passenger
- Stumble on startup. No codes. What do you think is wrong?
- Engine temperature rising
- Welded diff for maximum lockup
- Another Accessport question
- Car sometimes won't start
- Non BMW Specific Leaking Gasket - Looking for Advice
- N55 High Pressure Fuel Pump
- Is the cross brace necessary?
- Exhaust Howl / whistle
- GFB SV50
- N55 catless downpipe - which size?
- Eurocharged tune vs. JB4 on N55
- COBB vs JB4?
- Moving to Dinan Stage 3 and all goodies.
- ESS Flash Tune for N55
- Socal Smog Question
- Help my car is sick!!! (Video)
- Shifteck (BMS sold) short shift kit.
- n54 cobb stage 2+ aggressive = clutch slip?
- N55 ESS Flash Tune Group Buy Sponsored by Auto Tuning House!