- some e85 fun
- I cant be the only one doing this! WOT
- Hey guys change ur coolant
- N54 JB4 4-2 menu Error codes.
- E85 smoothed out my cold starts??
- Alpina gearbox coding.
- 29E1 O2 Sensor?
- Need to hear Active Autowerke exhaust
- JB3 to JB4 upgrade dilemma
- Awron DGA Digital Vent Gauge - Group buy anyone?
- n55 vs. n54 with PE
- erratic boost without target_boost
- resetting adaptations with cobb
- who knows about diffsonline?
- Exhaust Work or Tune?
- What turbo options we have other than RBs?
- Another E30 map data log advice thread
- dinan free flow exhaust for sale
- Pro-Tuning Problems
- help about to tackle the OFH removal, just have one question!
- VRSF intercooler arrived, damage? Your thoughts please
- JB4 Install Issue! HELP
- car feels slow until 4,500rpm
- help! how to remove coolant hose from OFH?
- JB4 Install Issue. HELP!!
- Running Race Gas Map without 3 inch downpipes? JB4 inside
- Any interested in "JB4 inside" vinyl stickers?
- Why did BMW not go with a supercharger ?
- *solved: HPFP* still get code 29DC, new plugs, coils, injectors, what else can I try?
- 9,000mi and counting before I pass the Wastegate Replacement
- quick question about Mr 5 intake or similar design
- can a BT cable check OBDII readiness?
- Took out secondary cats now having a lot of white smoke..
- latest msd81 DME software revision?
- fuel pump recall
- Will a n55 PE for xdrive fit on a n54 rwd? UPDATED: INSTALLED + VIDEO
- n55 DP prices
- N54 Dyno Results Part II: Intercooler Upgrade +26whp +29wtq / Cobb OTS vs Pro Tune
- Manifold nipple broken symptoms?
- My 335i never display "service" light
- Fuel Bucket empty!
- Intercooler and mod friendly dealer
- How to reset transmission adaptation using BT (or other) tool?
- meth elbow
- What's causing this???
- Engine Malfunction error at WOT
- A different kind of engine ticking noise on N54
- help! oil leak near water pump?
- friend selling his meth kit
- RB turbo log map 3 75add no meth
- Cobb logs. Datazap. Someone take a look please?
- Aggravating issue...Help please
- Need help, installing DP's on 335i Xdrive
- Cobb datalogging
- Annoying shaking at idle, no codes. please help (logs)
- New Fan! Still not coming on!?! Really!!??!!
- Data logging:Cobb S2+FMIC Agressive
- Missing my PTF map...
- Wedge e50plus log
- E90 Muffler Delete/X-pipe setup. Video and pics
- Safety for Running Cobb E30 map
- Wot at 110mph and BOOOOMMM
- Turbos stopped working! Any Help Please!
- HFS3v2 water meth for 335i
- codes 2c7e and 2c6a after downpipes install?
- intake manifold has nothing to do with oil leak correct?
- Single turbo and custom setups chime in please.
- REVIEW: Mishimoto Performance Intercooler for 335i--NOW WITH LOGS
- Help Please. Rough idle and now the car doesn't start
- Datalog Review Please
- cobb v3 question
- Need some advice before buying an 07-08 335xi!
- Me vs Liter Bikes
- JB4 - Strange limp mode
- CEL while Cobb installed - cleared upon restoring to stock??
- Close thread
- Driving without engine splash shield?
- JB4 Reaction Vid
- ER Oil Cooler Sport or Race
- Part# Verification-Help!
- Continuation: 2e30 and 30AC codes!?
- serpentine belt breaks and enters crankshaft pulley seal
- Used dual cone intake - - worth it?
- e90 Auto DS mode will not shift up
- Map 5 and 3 Pulls
- Already have had a lot of work done - is an extended warranty worth it?
- Wastegate Rattle reduced after highway pulls?
- How to eliminate exhaust flap rattle?
- this is kind of embarrassing
- M3 rep exhaust for 335xi custom?
- Confusing BMS backend flash
- Removing PCV Hose
- Charge pipe - Not covered by CPO warranty?
- jb4 changing 1st gear boost NOT on map 6?
- e85 and codes
- Procede Tuning Interface v5.34 beta
- Rough Idle after NGK 5992
- Bmw Performance and Magnaflow Exhaust Comparsion
- C6 Z06 vs low boost ST 335i
- Engine Hiccups
- Open Flash Tablet ?
- Aa Bov Help Please
- FS: DP, IC, etc
- When replacing turbo's..
- I need PCV Cap ORing
- RB turbo vs C6 Grand sport
- Oil Filter Housing Gasket Replacement - Coolant Flush?
- Cobb AP St 2+FMIC Datazap log hows it look?!
- Waterpump kicking on after shutdown
- Me vs. FBO H\C LS1 (no vid)
- Reflashing auto procede to manual
- Quick LOG of WEDGE flash on my 335is DCT
- just got my jb4, quick questions
- eBay for coils
- VRSF 7" intercooler question
- BMS intake cone pipe size
- PTFStg2+V1 Data log
- Motul 300v
- XI N54 DP install in Sacramento?? Anyone?
- CA Smog - PTF E40 - flash to 91 or will I pass??
- BOV and reliability. Options?
- N54 Solenoid Bypass
- Please help diagnose mysterious oil leak from low mileage N54
- Burger Tuning BMS sport oil cooler valve upgrade
- Best OEM pricing I've found... possible repost
- JB4 Questions
- Please help, car doesn't start after flashing
- N54 Downpipe Fix BUILD THREAD *** its finally available again ***
- How many case WG rattle have been solved by replacing pressure converter?
- *WANTED* e90 Turner Exhaust
- JB4 for 640
- DP FIX and Cobb ??
- Oil leak help, is the a turbo problem?
- Running Cobb and DP fix does it cause any problems?
- code 11517, 11511 help please
- Dreaded check engine light
- Can't find a DIY for rear differential change
- Please delete found them
- 335i Service History
- Leak near driver side headlight (and 30ff)
- JB4 Economy Mode Map 8
- Cam ledger bearing. LOOK!
- JB4 Issue! Please help.
- More rattling with JB4
- F80 M3 alpha tune 480rwhp...
- New problem with my '09 335xi, loss of turbo power?
- Changed to new injectors and getting misfires now
- Dual Meth Nozzle Help
- 2CF6 & 2CF7 code help
- Broke Vacuum T near airbox, need help.
- Aftermarket oil cooler
- 2007 335i N54 2AA2 Code
- GIAC stage 1 and alpina trans flash
- Video a little fun
- Oil in coolant :(
- maintenance before modding
- Savannah, ga help
- Cobb ...
- Mishimoto Radiator Now Available.
- Code 30FC... Flash related?
- 6466 335i vs 35R Evo Video
- Persistent P2C3d error when running tune
- Charge pipe rubber grommet
- Another exhaust question
- Emissions test, NO CEL, no DPfix
- JB4 map 0
- Whistling noise from front passenger side
- Engine Oil with New OEM Turbos with 73K
- What is the part# for the connector the pre-cat 02 sensors plug into?
- Protuned 6466 335i vs 94mm silverado VS cam/nitrous z06
- JB4 Install Issues
- Cobb e30 map with ACN91
- Help(possible engine failure)
- Reaction when changing between 91 and 93
- CRC Intake Valve Cleaner?
- Head spinning - intercooler questions
- DME failed and fixed
- N54 Codes
- e92 335i code p0369 help!!
- video inside; engine knocking or could it be something else?
- Turbos replaced, still have wastegate rattle
- Help with down pipes!
- Where is the camshaft position sensor located
- steering wheel buttons don't work?
- Possible missing Vacuum line?
- Tracking without oil cooler
- 335i maintenance tracking spreadsheets (best practices)
- Clear solution for tuning E85
- Jb4 Not targetting 15-17.5 on 5 or 7
- New 6AT WR
- Black intercooler vs. silver intercooler
- 1
- why the timing dip?
- Wedge rocks- after two years of constant problems, car is finally dialed in
- Intercooler Clamp
- First? 335is clutch on 335xi
- cas 347 error code PLEASE HELP!!!!
- Single turbo drivability
- Engine oil leak?
- Auto option for up to 800whp Level Ten Level 10 ...
- Which exhaust setup will be louder?
- Misfire & Cylinder Question
- Need Help.. 2C2D code.
- cobb accessport stays on when car is off
- Meth and cobb??
- Help!! Dropped piece of tool into timing chain
- Can someone look at this log file for me?
- DCI Snorkel Options
- N55 exhaust ?'s
- Bringing her in for service
- Cold start idle issue
- Intercooler upgrade any suggestion?
- code 3100 turbocharger pressure control deactivation
- misfire and smoke on startup
- p0420/p0430 cat efficiency codes - question
- Dry Sump Oiling
- What causes Timing Corrections
- P0979 Shift Solenoid "C" Control Circuit Low
- BMS dp fix question
- Diagnose this! Audio included!!!
- Which COBB map is the safest for my car [DATALOGS]
- Homemade DP fix, with a switch!
- P2C32 (P0172) code!! Need help with fuel trims problems.
- Seized injector!
- JB4 log question..
- Is there room for stock secondary cats and vibrant resonators?
- delete
- Charge pipe fitment with Dinan intake
- 2014 Cobra GT500 loses to 2007 RB 335!!!
- Attention: Mech Tuning FMIC owners
- 02 sensor code after dp install
- Can I leave the DP fix installed?
- Coil boot stuck in cylinder
- change the oil after walnut blast?
- Mech Tuning FMIC owners only. Please don't open unless you have/had one.
- 2011 335is idel ticking noise
- CP/BOV question
- what do you like better and why
- Aquamist HFS-4 install
- What clutch are you single turbo guys running?
- Cobb gurus, please help me out!
- Datalog Review
- Unexplained Misfire. HELP IF YOU CAN!!!!
- Downpipe balls deep
- Dinan Stage 4?
- e92 on WEDGE+ RBS vs 2014 stock GTR... video inside
- Can Someone Review These Logs
- Potential Fuel Pump going..
- Car won't boost over 5 PSI and sounds like I have a EWG
- VIDEO: FFSSSHT! Is this normal for a divertor valve? something else?