- RB turbo question
- Jb4 Install Help. Please!
- Wedge e30 Flash Review... straight lines
- [Dyno Result]RB Turbo + VAC Stage 3 Head on 91 Octane
- wedge e50 & RBs 2nd through 4th
- Oil on Spark Plugs
- Walbro in bucket soldering issues
- 08 n54 no boost, no error codes - 0 vacuum
- Open flash tablet
- Best place to buy an MSD81?
- 335is DCT question
- Oil cooler and intercooler coorelation
- code 3100 turbocharger pressure control deactivation
- 335is Jb4 dyno result
- 335is DCT
- DP leak question
- Delete Thread
- JB4 Option 1/7 - Does it reset fuel adaptations too?
- how to prevent heatsoak?
- Need help with JB4 power wire
- What mileage did you change serpentine belt?
- E40+ Users
- How do you save logs to laptop with cobb V3?
- Question for Bmw 335i BMS DCI installation
- Misfires, lean & negative fuel trims. Help!!
- Looking for new tune
- cobb throw code
- Newbie recommendations
- Oil filter housing
- F30 LSD ----> E9x ?
- VRSF Race/Street 335i Exhaust
- Kicking the tires....JB4 or Cobb
- Do these plugs show evidence of leaky injectors
- Running weak, any ideas? Datazap included
- Need Help - 2C32 and 2C6C
- Beware: N55 PROcede Tune feedback
- Constant idle bouncing 1000-1200 no throttle response
- JB4 Map 1 Day 2...And BOOM Goes the Chargepipe
- Looking to get back into a 335 after a 2 year hiatus
- stock n54 100k+ miles cobb = 30FF
- IAT incorrect measurements
- Part # Request: Throttle Body Bolts
- Car Missing between 3k - 4k RPM
- flashing issues aftermarket headunit
- catless downpipe code question
- Newbie HFS-4 mistake
- Can I plug meth bungs?
- clicking sound under moderate to heavy throttle(video update)
- n54 trouble
- JB4 boost guage hijack question
- How do these Logs look? Any Help Appreciated.
- clunking noise when turning steering wheel
- Rear Suspension Bushings
- N54 JB4 Individual Cyl Knock Logging
- Can someone help with meth log?
- 3" Straight Pipes
- Looking for someone with Cobb Accesspoint in CT
- Looking for a camshaft bearing ledge DIY
- Bought a Tial BOV 10psi by mistake
- Feeling less power in low gears after FMIC install.
- OBD Readiness/Emissions
- Just Got Walnut Blasted
- BMS Oil Cooler Valve
- Rev9 Oil Cooler???
- leave dp fix on for dealer visit?
- Methanol solenoid problem
- Inpa software for injectors, can it be used to code a new battery?
- Engine Malfunction Fault Code
- Misfires bank 1
- Custom Tranny Cooler fitting questions
- Who gas the cheapest Cobb AP V3 N54?
- P2C3F Internal ECU error
- Mounted new PSS tires today.... way bigger than DW's!
- Will a bad intake vanos solenoid affect torque/power?
- Oil line or turbos shot?
- brake boosting
- Sounds like a turbo surge?
- Help! ER Chargepipe or Stage 1 LPFP?
- High Methanol Injection Flow on Vishnu PWM
- So my tial BOV is not working
- DME failure
- Running on one diverter valve?
- coolant leak/dmtl pump problem
- Will installing RB turbos fix turbo issues?
- ST bank1 & Bank2 have different values
- Need experienced BMW tech for Turbo install, will pay $$
- Dude this is so true...
- body shop installed new battery box and battery, new codes :/
- Oil pan gasket?
- PE exhaust mod review
- Close
- Optimal JB4/BB Flash settings
- weird grinding noise after dp installation
- emgine runs much cooler!!!
- Charge Pipe and BOV Recommendations?
- Need some help: ER charge pipe install
- Which exhaust do i Have?
- P29dc code, new hpfp! E85 users beware!
- 07 335i shaking at high RPM's
- On side of road.. Help! Is it HPFP?
- N54 Turbo Removal and Installation
- Valve cleaning
- Downpipes and Gaskets?
- 07 335i - Knock Sensor Fault
- battery change question??
- Replace or upgrade LPFP?
- delete
- OEM Oil Cooler T-Stat Code?
- FBO Cobb Stage2+FMIC Logg
- 4F70 Engine over speed?
- Cheap Oil Cooler Retrofit
- Transmission Problem!
- E90 AE quad exhaust on E92 335xi
- RBs Today!
- Anyone has the Couplers that came with VRSF 7" FMIC
- Bov questions
- Bad Turbos or something else
- Bms catch can
- Codes 2FD2 and CAA2?
- Voltage Regulator
- Water Pump is toast, cheapest place to get one???
- N54 Wants To Act Up
- Welp it was fun while it lasted
- bird chirp???
- help! where does this battery cable go?
- "Some Fun"
- need opinion ASAP... doing spark plugs
- Sucess with misfire- Thanks Board
- Whats the sizes in/outlet for intercooler
- BMW PPK stage 2 DME questions
- JB4 logging
- Which CP and BOV with GruppeM Intake
- What are the known fixes for wastegate rattle ?
- Steering rack doesn't move with the steering anymore...
- Need Help with Misfire issue in Cyl 6
- Disctint hissing sound after FMIC and DP install
- Exhaust Tips Vendors
- Installed BOV- won't open under revving
- p2a22 code anyone have info
- Inside pics of a N54 PCV system
- Boost builds up as oppose to kicking in (sometimes)
- EFS Combust - new fuel additive ???
- Cobb Butt Dyno.
- Beep when accelerating (fbo e50) (problem solved!)
- X5 AC Belt Change (N52)?
- E85 on my 335i, first time
- Help think I lost my vanos solenoid o ring inside
- JB4 Sensor Help!!!!!
- worst luck!! plz help
- JB4 not working
- big big problem...need help please !!!
- 335xi Performance Stuff to get
- There's gotta be a way to test Coils
- 07 335i Won't Start. Please Help
- dp fix question
- Check out My Very first meth log
- B3S Biturbo FBO+ stage 2 turbos.. timing drops!? Log inside
- delete 2nd cats with PE E90 330i ?
- Should I change my thermostat?
- New n54 trap speed record 133.57mph
- FMIC install
- Questions about my newly purhased 335i with PROcede
- Car Drive Different After Walnut Blasted :(
- Me Vs LS1 240 w/ Spray + Twin Turbo Trans Am
- 2010 335xi Cold Start..Help!
- VVT PCV valves
- Jb4 map2 and no other mods
- Infrequent, abrupt fuel/power cutoff w/ Cobb STG1 Aggressive
- Where would you start first.
- Anyone have DYNO comparison for downpipes and or FMIC?
- Weird occurrence in 'M' mode....
- JB4 Map 5 datalog, Look normal?
- Question regarding rattling
- Forge DVS leaking - any fix for this?
- VRSF downpipes installed - do I have a rattle or is it normal rasp?
- BMW 335XI video vs Camaro
- Cpe dual cone intake
- Worlds fastest 1?
- Bmw cannot find reason for engine malfunction
- Vacuum canister, able to remove?
- AR DP's & O2 Fooler on 335i N54
- T-Bolt Clamp size for intercooler
- Cobb E30 OTS map - why require downpipes?
- Intake temps...
- Woke up my car - Forge DVs
- Car surges at cold start
- Air Block Off Plate Options?
- M-Tech SEDAN Quad Diffuser Options
- OEM Chargepipe extension vs Oem Chargepipe non-extension
- XI Limitations
- Intermittent "engine fault - reduced power!"
- N54 e92 with AR DP, BMW PE - need help fixing Rasp
- best car to start with?
- Vrsf 5" Stepped intercooler Logs (datazap)
- Smokes only at one side of exhaust after downpipe
- Code 9F42, do any of you know what this is?
- 6 cylinder Wedge log???
- Entire Bank 2 shutdown
- My final CPO experience and future modding plans
- Jb4 issue
- Can a stealer check wastegates?
- Billet vargas turbos.
- DP w/o tune
- PTF E40 no dp's. will I pass smog?
- Installed chargepipe and BOV. now I hear two psh sounds?
- Help on the dyno
- straight pipe, big rasp at 2k rpm
- New X-pipe setup for the xi
- Mishimoto intercooler installed
- 335i AT Diff with 3.08 MT gearing experience
- Intermittent low boost / boost leak
- Will catless downpipes change my exhaust note that much?
- anyone else finding cobb stg1+fmic daily slow
- Cobb Round Two
- 335xi codes Any thoughts
- m3 supercharged vs 335i n54 FBO RB
- Wastegate info help
- BMS-DCI
- boost pressure converter
- BMS backend PUMP flash ok with 30% E85??
- Trans/ Malfunction Error after Acelleration
- Spark plugs replacement interval - tuned
- Anyone make their own DCI but use a dryflow filter? Any cons?
- will vacuum pump / brake booster, leak cause 30FF boost leak code?
- Broke down, HELP!!
- why have we not upgraded this
- Help I seems to have a leak from a bolt on the engine
- Boost oscillation/fluctuation - at WOT only when engine is warm
- 2008 335i project/ needs complete cylinder head
- Snap that axle...
- PTF / MOTIV Motorsport - Turbo Kit Announcement
- What could cause this???
- Up for a smoke?
- anyone here close to Binghamton NY? need transmission picked up
- Clutch Delay Valve
- Rb's for Sale *feeler*
- Changed Spark Plugs then Installed Cobb
- Burning through oil
- P2F80: Engine Shutdown Plausibility
- MDORPHN
- phantom bank one precast 02 sensor code
- spark plug Broke in cylinder 2
- could it be true?? no more POST shift timing drop
- Revs suddenly climb then drop during WOT
- Another waste gate rattle story.
- Dyno pulls and logs :)
- I Cleaned Intake Valves.. Problem
- LPFP install cost?
- D/S Not engaging, Paddles dont work after mtech wheel + dct paddles
- CP-E Oil Cooler Hose Connection Question