- New painted engine cover
- Jb4 problem
- Meth Won't stop flowing *SOLVED*
- Will an X-Pipe reduce drone? (E90)
- AE Performance 335i Exhaust Info
- Stage 2 Batch 2 details and pre-orders
- CP-E intercooler / oil cooler install
- VRSF DPs installed, O2 Sensor Question...
- COBB LT vs ST
- Diverter valve won't lock
- DIY: Cabin Air Filter stripped threads repair
- Injen Air Ram + Dual Cone Intake?
- Exhaust hangers (red ones)
- Golf tee mod
- Performance Mods - questions before purchasing parts
- Running Devils own meth nozzle without scew in filter?
- lpfp upgrade and option to reverse
- Autobahn Exotics - Where to Buy?
- charge pipe and BOV
- Meth, best value kit?
- Meth Tank options?
- Thermostat oil leak
- Help with codes
- Turbos swapped, does dealer change oil and coolant?
- My dyno run
- Front Turbo/Wastegate Actuator access:
- Used Cobb?
- Procede with corrosion
- Boosting battery, fried waterpump electrical?
- active autowerke bov tuning and questions
- Eisenmann Race Exhaust
- Low pressure sensor and crankshaft code... Just replace sensors?
- car lost all power today
- procede VINLOCK I need the new fireware
- Oil cooler noise?
- Advice needed: Dead upgraded turbos
- XI downpipe suggestions
- 500whp club?? 506whp 524tq
- 700 miles with O.S. Giken LSD
- Possibility?!?: swapping n54 twin's with 2 twin-scroll n55 ones ?
- Secondary cat delete?
- Car surging Help
- Common n54 problems...stock vs mods
- Installed DPs... Multiple warning lights
- 335 jb4 Maxcool overheating
- intercooler pipe keeps blowing off!
- How many people have done the intake valve cleaning(blasting)
- Removed oil cooler vent, any problems?
- PE Exhaust - N55 same as N54? Might have made stupid mistake.
- Flex Fuel, codes 10700, 10703, 10704, 12543
- Next mods? Almost FBO
- cobb always throwing misfire cyl3!
- cobb accessport
- Boost leak...somewhere??
- N54 Downpipes?
- Custom Exhaust project, opinions welcome
- " I am definitely keeping my car stock"
- Do you need to remove the front bumper when installing FMIC?
- FMIC installed caused my radiator/fan to fail
- Who needs a secondary cat delete...
- Anyone use BM technic software? DIS/INPA etc.
- do i need PROcedeFlash DME Reflash ?
- 2009 E92 Bolt-On Help
- Vanguard v2 Exhaust review/video
- Jb4 info
- Carbon build up before and after
- Need Help!
- Blow off question!
- is it normal my car burns this much oil?
- Do you ever get this look at a gas station.... ?
- My dyno plot - Bolt on's, 91 Octane and Dyno Jet - Weird numbers....
- which best air admission
- Cobb AP P30FF WTF !
- What cobb map for catless downpipes and stock filter?
- Intake + blow off, true or false???
- Laaaaunch Control w/ Proceed
- Put Lucas Oil Stabilizer synthetic last night
- Questions on tuning
- PWM + ER Chargepipe + Tial BOV?
- Exhaust system upgrade...
- [HEEELP PLEASE] BMW 335i vibration with accelerate
- cylinder compression test
- Temp gauge on now limp mode temp = 220?
- Meth injection
- 335i Upgrades?
- Codes caused by tune?
- is date logging necessary?
- Spark Plugs
- Stage 1 sport COBB
- BMW performance exhaust vs Stock
- Oil change question
- Why is my Tial Q super quiet
- Car randomly shut off
- Top engine bath.
- When should I replace oil pump
- Love my Cobb but
- Launch control
- JB4 Maps
- What make are our turbos on the 335i?
- check engine light code 29e1
- Cobb Maps
- Odd ticking/knocking sound
- Interesting observation when IM was off, walnut blast "guru's" help!
- EXTREMELY High Intake Temps on 335is
- downpipe install NOT!!!
- Doing intake valve cleaning.. need help
- No stage 1 aggressive
- White smoke under hard acceleration
- VRSF DPs subframe clearance
- Car misfiring depending on amount of gas in the tank?
- Mobil1
- O2 sensor question
- Rear pre turbo inlet pipe removal
- 335i feels slower after replacing plugs
- 335i hks bov problems?
- seconadary cats question
- Valve cover gasket and oil filter housing gasket replacement
- Throwing codes at WOT?
- Can anybody here make -4AN fittings?
- Spec 2+
- Misfire: Let off when you detect it or power on through while data logging?
- Help please Crazy rattle after VRSF downpipe install
- VRSF 7" or Active Autowerke Sport
- VRSF 7" Intercooler DIY Done: Need Advice on Trimming Results (PICS)
- New turbo's with p30ff code but STILL P30FF
- Downpipe Help
- Turbo need replace Rb's vs Vargas , help needed
- Just got new turbos...Exhaust Flap Rattle?
- Intercooler question
- exhaust tips???
- Springs question?
- AccessTuner Race tablet compatibility
- JB4 G4 Log Help
- dual cone intake pipes Q?
- ANY UPDATES FROM WAVETRAC LSD's OWNERS? *2013*
- Those of you with the M2 cat back exhaust need small bit of info
- replacing secondary cats for vibrant 1792 resonators?
- Misfire ?
- exhaust flames?
- Clutch Question
- Engine shaking under high boost
- More exhaust "gurgle" without catless dp's?
- Weird - Half Engine light
- Force HPFP Plausibility Code
- Engine unsure at 2800-2900 revs
- wts cpe chargepipe w tial bov
- Low pressure fuel pump
- Weird drivetrain hum under load??
- Ordered JB4
- 335XI Clutch Slip
- New Rev3 user question
- Procede 9_10 Autotuning...
- Misfiring Cylinder 3 after Cobb Install
- vrsf 7inch fmic ?
- Which exhaust has loudest backfires??
- Vrsf Xi Downpipes Do Not Fit
- Everyone with a spec 3+ please enter
- My Straight E85 Dyno Results
- Best site to buy exhaust tips online?
- OBD Not Communicating for emmisions
- exhaust sound with catted DPs
- JB Weld on Intake Manifold Nipple
- Added VRSF 7" FMIC and OMG!
- When will I drive without getting a code......
- new exhaust tips!!!!!!!!!
- Meth intergration question???
- Expectation...
- First time with race gas
- Caption This. Shop P0rn.
- Introducing OpenFlash Tablet
- Rough idle when cold, code 10705
- Symptoms of needing walnut blasting?
- How many bottles of engine oil?
- N54 JB4 Engine Malfunction - Codes
- switching maps
- Stage 2 batch 2 4th of July special!
- Whats the best mod to lower temp
- Clunking sound from engine
- Knock sensor went bad?
- Rattling sound when car starts, and when using AC
- Whats going on with my car
- Boost Leak
- O2 sensor question
- HPF Back in Business?
- JB4 G5 Board. Need ISO for e85?
- Vrsf dp install issue
- What Exactly Consists Of The "FBO" Label That So Many Guys Are Throwing Around...
- Misfire cylinder 5
- VRSF 5" intercooler
- Full tank of e85 on accident??
- Obx Downpipes
- Car Idle Issue/Shifting Issue
- help with these codes
- motor mount bolt torque
- Warranty w/mods
- broken tb vaccuum port?
- Early birds, early pictures. n54 rebuilt.
- car lost all power today
- Another meth nozzle mod LOL!!
- Update: Valve Cove Gasket Leak
- Exhaust help
- Question about rattling noise on start up
- Vishnu cable to the cabin?
- Wierd throttle issue
- Ets or vrsf
- Lost communication with ECM U0100
- Vanguard with DPs not aggressive enough, options?
- Forged DV's sound
- Anyone know where to get "hot" side silicone coupler for AMS FMIC
- So what exactly happens if you run cobb FMIC with stock FMIC
- help power loss!!!
- E85
- Just ordered my VRSF FMIC!
- Broken belt
- Official OpenFlash Tablet Update Thread
- Procede Datalogging Help
- Help! Is this wastegate rattle? Video 2nd page
- JB4 map 5 and map 2.... 1/4 mile time= 13.5????
- Injector location/positions
- electric motor sound after shut off
- few questions before rb's turbo upgrade
- N54 Vacuum Line Nipple Retrofit
- throttle body with aftermarket intake
- Batch 2 update
- wtf Holes in engine bay driver side
- new to JB4, question
- Procede Rev2 can't run V5?
- how to read my cars error codes?
- Blackstone Laboratories Oil Report @ 97k miles
- Stutter During Acceleration, Fixed
- Most Logical Route
- N54 Oil Temps and Magic Cooling Powers
- Alpina TCU transmission wear
- Loss of torque after vanos replacement at dealership?
- OpenFlash Review OTS (Off The Shelf) Map
- My girlfriend opened my car door when I had my AC on and I almost had a heart attack
- 7" Vrsf Fmic
- Flywheel 6 or 8 bolt
- Quick Procede "Which map" Question?
- desperate help...
- GRRRRR Rev3 E-85?????
- Need feedback on my e30 log
- 60-70mph steering wheel shimmy on acceleration only
- More OpenFlash Dynos (OTS Stg 0 and Stg 1 maps)
- Limp mode at 110mph in 6th gear, helllpppp
- first JB4 Log - is boost leak fixed ?
- Testing the OpenFlash OTS Stage 1 map with FBO+upgraded turbos
- After market crankshaft..
- Vargas Stage 2 update DYNO/track Day
- Forge DV's or ?