- 135i M-sport tranny vs 328i tranny 6MT?
- Down pipes or chargepipe & bov
- Magnaflow race mufflers
- Tiago@VRSF
- stock bov mod
- OCC/Intake/Charpge-Pipe Installed - PCV Question
- Anyone thought about mating a ZF 8HP with N54?
- VTT Stage 1 Hybrids
- stock bov mod? newbie
- Question for Shiv, etc. Low pressure fuel pump controller (EKP)
- JB4 USB extension
- VRSF race exhaust
- Bad JB4 Board?
- Intake Valve Cleaning
- State inspection & JB4 question
- P240A code help
- JB4 Map 6
- Review of the NEW N54 Tuning Performance Downpipes
- How much HP and TQ?
- FMIC and BMW gold Warranty
- Safe to park after a few hard pulls? No timer necessary?
- Information on JB4 G4
- data log (looking for a second opinion
- Email From Zf
- Boost Oscilation/boost leak
- Best oil help
- Vishnu OFT E40 map
- DCI Install Orientation
- Any interest in a stepped 7" FMIC?
- Shadow codes??
- New oil?
- Want to change my exhaust
- Exhaust sound whistler
- Wagner EVO 2
- Just swapped spark plugs - How do they look?
- Exhaust (flap?) question on a 335is
- Dissapointing exhaust selection for 335i..
- Intake Fogging Kits vs Walnut Blasting
- any downside to DCI in hot climate?
- crazy MISFIRE! help
- High RPM radiator fan, loss of power, oil temp low -- Thoughts?
- Back after 1.5yrs, some questions (Vishnu)
- For sale cobb accessport v2 N54
- Walnut blasting, finally!
- Mobil 1 Synthetic Euro Spec Oil?
- Any real difference between all the charge pipes?
- can someone send me COBB PTF e50 map for I8AOS
- Which best system diagnostic OBD2 for BMW & Mini
- Flex Reverse Torx Socket Set?
- Stage 1 Log OFT
- front mount or DPs?
- overboost on 335is and tune
- DCI Installation and Hoses
- Cobb Dyno Protune for $500 or Etune for $250?
- Code P2B2C
- LSD on an auto vs manual
- Drivetrain or suspension problem? Hard acceleration 335XI
- Trans Cooler
- jb4 badge?
- JB4...speedo and tach are all wacky. Tried to calibrate..
- Help Needed: Front K member/Engine cradle/axle support info
- Dealer collision center with mods.. Help
- Check out the datalog target/actual boost for me
- Golf tee mod will it effect smog check?
- Have GIAC Stage 1- Want More.
- Data Log Cobb v3 , any advice?
- Just installed jb4 now have misfires
- Fault codes help!
- California Government crackdown?
- From Burger MotorSport: No More Downpipes... For Anyone!
- old dp fix install guide
- ASR Engineering Turbo Upgrade
- Vac Motorsports N54 Heads?
- Open Flash Tablet - stuck on stock boost
- Crazy bounce/sneeze at redline, please review logs.
- FBO 335 AT. What can i add without upgrading tranny
- Alpina flash + Cobb AP/PTF
- Stett Intake System
- FML....Broken Spark Plug in Clyinder 5
- VRSF Charge Pipe install/Tips/review
- JB4 Map Switching & ECU learning
- 6AT - Custom Rev Holder/Limiter While Pressing Brakes?
- My cold air intake
- Cleaning vanos solenoids?
- VRSF 3" Cast Downpipe Finish Update
- need shop recommendations for DP install Louisiana and Texas
- JB4 and Accessport for Single Turbo (new member)
- New Ignition Coils Aren't as Snug. Help Please :))
- 335i 2009 Quick M Performance Exhaust Review
- JB4 Future Values
- Share some knowledge - logs inside
- New Helix intercooler
- My E92 build up… thanks for all the help everyone.
- Need help for the first time in 7 years!!!
- boost?
- Could someone please help?
- How many hours to replace turbo?
- Dedicated vacuum port >Tial BOV
- How does mapping work overseas? (PTF)
- Before and After SteveAZ LPFP Kit - Walbro 255
- Modify cowl filter screws diy?
- VSRF 5" Intercooler?
- Blow off sound ?
- quick question on resetting adaptations
- difference with xi and i shifter
- 30FF code after CP install
- Aggressive exhaust sound
- Turbos being replaced under CPO
- Alpina flash!
- Quick question about downpipes 335i!
- Fuel Injectors bad but no misfire?
- AWD stock exhaust on RWD
- Yet another HPFP post!
- Tial BOV
- stock exhaust with upgraded turbos?
- Need Help with JB4 Datalog
- N54 synapse BOV help
- JB4 2 Step not working
- Weird sound after AR downpipes install
- Lambda Codes????
- Aftermarket Ring & Pinion for 135i/335i
- Alpina TCU code 511b
- New turbo's needed
- my thoughts on Cobb AP stage 1 aggressive
- Ultimate Racing Intake + ER Charge Pipe/Tial
- Alpina B3S Biturbo 100-250 km/h tune + dp
- My day was pretty epic (ar design content)
- BOV for BMW charge pipe?
- single gt37r 335i log
- Charge pipe upgrade: Does it do anything?
- Throwing codes - could use some advice
- Cobb stage 1aggressive performance numbers
- newb question on whether common issues relate to chip upgrades
- annoying oil leak!
- Anyone else here slipping the stock clutch on stage 2?
- 2nd gear pull JB4 log
- JB4 Fuel Economy Map?
- Turner Vent Gauge Installed
- I must suck at driving a 6mt... 8.5...
- RPMs at Highway Speeds
- Cobb maps
- Boost leak help pls, with datazap log
- Louder Exhaust w/o Increased Emissions
- oil consumption after TD stage 2 turbos and high boost PTF tune
- steering column red light ?
- Engine noise after gasket replacements
- what DIY maintenance & mod jobs have you done yourself?
- High mileage mods
- DIY cheap M3 cowl mod
- Ignition Coil? Mix Match?
- Transmission swap
- Intake manifold removal e70/ X5 - N52
- Part number for water pump socket
- injectors...the good, the bad and the ugly
- E60 Log...Feedback
- BMS DCI Review
- 2AAA - threw this code 16 times
- Any thoughts on Turbonetics Dual BOV's?
- boost leak causing over boost code?
- No More 5" VRSF Intercooler??
- How can I reduce wastegate rattle?
- Tial bov 10psi spr and boost issue.
- Steering Angle Sensor error codes....
- Changing Transmission Fluid on a tuned 6AT?
- New stepped core intercooler!!
- How do I take off the vent hose....
- Crazy oil leak...where?!
- Jerky or Aggressive 2-3 shift (i think)
- Removed turbos.
- Risk of breaking spark plug in cylinder head?
- Fs: a.r. Catless downpipes
- 2007 335I Escessive oil consuption, HELP
- Advice on a misfire diagnosis
- ECS 335is clutch upgrade kit
- oil return line gasket priced too high?
- How does this UOA look?
- Offset Motorwerks in So. Cal gave me a new 335i...
- About to Replace my Clutch, have a few questions...2007 e92 (12/2006 build date) pics
- Downpipes being installed this weekend
- Coils
- Flashlight fell in the hood
- All of a sudden whining (video link) Possible AT whine
- Anyone know the size of the hose clamps that are on the lines for the PS reservoir?
- Becker Shop Car AT INTERLAGOS-F1 TRACK IN BRASIL
- COBB and NGK 5992's
- Anyone got Muffler Delete? Share some info/Pics
- Forge motorsports
- Cheap rear induction tube fix
- Vibrant 1790s on stock midpipes
- water pump turning on after shutoff
- E85 and 93 a which goes in first?
- 5 Codes today - Half engine light
- Engine Light Codes Help
- Pulled Codes. Need Advice.
- O2 Sensor
- Almost done with engine super service
- ECU reset with Cobb
- VRSF 5" FMIC, Do they still sell it?
- Log Check!
- Which ic is best if I dont want to hack up my car
- e92 exhaust on e90
- Procede Fuel Pressure Volts to PSI
- best downpipes for hp and tq gain?
- Which spark plugs should I run?
- Help Please - Problems after installing JB4
- VRSF charge pipe O ring??
- What maintenance is needed on my BMW ?
- I already have a remap, can i add JB4?
- P0238 (overboosting) no tuner
- e92 335xi exhaust on e92 335i?
- Vsrf charge pipe wont sit flush ? Help
- Would a bad valve cover gasket cause oil to be in charge pipe (diverter side)?
- Best mods to make the N54 stronger ( longevity )
- Data Log stage 1 agressive am i ok with 94 oct chevron in canada
- cobb datalog help
- What's a nice loud exhaust??
- 2008 n54 Bmw 335i coupe exhaust
- Loud Exhaust Rattle
- Any way to strengthen transmission besides flash?
- fuel scalars, mpg gauge and inpa
- Strange BMS Catch Can Issue
- 335is and Cobb's e30 Race Map
- Offset Motorwerks Review
- Disappointed with PPK 1. Seeking help after DME update
- normal vacuum and odd boost reading?
- HELP! Preparing for a roll racing event next weekend
- Cobb says maps found and to update using ap manager
- Tech: Inline Walbro 455 testing ***video inside***
- Engine problems with JB4
- Engine Malfunction with no DME codes? Includes datazap logs from map 2 and 5
- Forge DV Question
- Vibration 70+
- When trying to get turbos replaced under warranty
- Fixed exhaust rattle
- new PTF stage 2 log (now FBO)
- Jb4 g4 wastegate rattle fix?
- JB4 Logs - Dropping Timing.
- N54 engine light unknown codes!
- help with jb4 logging
- Sputter issue
- Ignition Timing pulled Meth JB4
- LSD options for winter weather
- anyone had walnut blasting covered under cpo?
- BMW PE Exhaust
- Downpipes
- Filled in circle with brackets, car lunging, rpm jumping
- Any Ideas on whats going on here?
- DPFix Troubleshooting
- New BMW Owner, Blank Slate
- SOLVED COBB AP won't log, too many selected params