- Snapped bell housing bolt
- STFT Trims off logs inside
- DIY Exhaust Options? What sounds the best?
- Catless downpipes
- New turbos + new feed and return lines-Leaking...
- Any tricks or tips for changing the oil pan gasket?
- 2E30 error after msd81 upgrade
- n54 torque characteristic
- Has anyone been able to install the geometrical shaped "U" halo's on their E92?
- Help with 2D55 2C58
- Driveshaft conversion for M3 rear end/LSD
- catted downpipe options for e92 335xi
- For the guys running upgraded coils...
- Is there a better value clutch then the 335is clutch for upgraded street cars?
- My Shuddering Idle Has Finally Gone
- Deciding between two HPFP
- Went from chic to sh*t in 5 mins and a tank of e35ish...
- PS Fluid Levels - measured hot or cold?
- Limp mode
- Pre-LCI vs Post-LCI DME
- Rebuilt N54 Injectors "Not Chinese Junk"
- 29E0 / 29F1
- OEM Mitsubishi Turbo dent
- E85 mix issues
- New Oil Pan Gasket....use RTV or not?
- First Drive 6466 4 inch Straight Pipe few Revs
- Recommend a no lift shift please
- Mid 400hp single turbo? Why not?
- Input on Turner Motorsport short shift kit (with rally lever)
- VRSF inlet PVC install?
- Upgrade path and question about Port injection
- ProTool.....can someone give me some advice?
- Changed starter and issues started!
- Need vacuum source for evap and exhaust flapper
- No boost on 335i.
- VRSF chargepipe, DP, and full street exhaust install - lack of power 2007 335i e92
- MHD Stage 2+ bad for daily driving?
- Reliability Issues
- List of things that can cause timing corrections?
- Maintenance Before Moding
- Replacing Power Steering / Water Lines on Doc Racing Kit
- Car cranks but doesn't start
- zf 6hp with xhp stage 3 downshifts
- Rod knock questions
- First/best mods for handling?
- Stage 3 lpfp problems
- bmw cas4 mileage tool
- Cost of Maintenance
- 335is Clutch and AWD
- bms jb4 2step/ NLS relay question
- Anyone getting "false knock" with a built motor?
- How can I figure out if a car I just bought has a tune? MHD or JB4.
- Misfiring: New Raceworks Coils, New Spark Plugs, New Valve Cover & Gasket N54
- No Boost, No Codes - Have I lost my mind?
- Persistent cylinder misfire
- Check engine light after replacing starter!!! Please help!
- Reading engine serial number
- Advice - Replacing Faulty Injector
- Need help with fueling for a high hp build.
- DP O2 Code
- 2008 335i N54 limp mode with no new engine codes :)
- ARM Chargepipe Fitment
- N54 Sport Mode Is No Longer Aggressive
- Weird sound from n54 engine
- Gas mileage
- I made a goof. Rookie mistake haha
- Built Motor suggestions.
- Forge DV - Green vs yellow spring debate
- Dynamic Autowerx Flow Max Plus new redisigned turbo for n54
- High temp vacuum hose
- Fair price for a shop to walnut blast a N54
- To 30FF or not to 30FF
- VRSF outlets and stock style intercooler?
- Rebuild with upgrades - Need JB4/BEF Advice
- New Overkill Garage ST kit
- 335i N54 high rpm engine malfunction
- Coolant Expansion Tank defective?
- n54 jb4 2 step/NLS help
- Motiv Re|flex PI Controller
- Cylinder misfire 4
- Turner Motorsports flywheel?
- 335xi injector question
- Tow hook thread size?
- Low Boost/Boost Target in MHD datalogs
- 650 WHP N54 Pure Stage 2 Review
- What's the new turbo hotness?
- Plastic Sounding Rattle At Idle
- VRSF street exhaust issue - Differential mount - I need one
- N54 Engine Swap Question
- Vacuum Pump
- Learning DME Values and Chasing Limp Mode
- Deadline to submit water pump lawsuit claim on March 20
- Rattle noise
- Aplina flash issue on 335xi AT6
- Why aren't there alot of high HP N54's? (800-1000whp)
- Help me please
- 2ABC and 3100 under heavy load/high boost
- 335is help me build
- 2009 N54 Not Starting!
- Review for VTT Billet / Silicone N54 coolant hose kit & VTT Engine Mount Inserts
- Wastgate Rattle?
- Question about downpipe install
- Single Turbos on Automatic Transmission?
- Exhaust electronic cut out
- Worn N54 Injector Bore from Improper Installation.
- Snapped a bolt!
- Can some explain these throttle closures? Log included
- Replacing stock turbos what else?
- Starting up my 230,000 mile N54 after winter storage
- What sensor is this on the N54?
- MHD Stage 2+ question
- Puff of Smoke
- MHD Wrong Tune Ordered, Possibly causing long crank issue..
- Does anyone know what this plug is
- Need help with identifying these fuel injectors.
- Single turbo vs twin (STOCK)
- Quesiton about walnut blasting.
- Automatic ECU in manual car. Question.
- Is Engine Okay?
- Need Help Sourcing 6AT Differential Rebuild Kit
- Auto Transmission Problems After Fluid Change
- Deep OBD Data Logging
- Locked out of 2nd 4th and 6th
- Emissions Monitors Help!
- Precision Raceworks coils-Are they worth it?
- Disabling PI for stock tune?
- Boost leak?, and fuel pump concerns (+Logs)
- Which way to go with PI and FF?
- N54 335i transmission issue
- N54 rms blowing out
- Passenger side headlight not turning on
- Can anyone make sense of these fuel trims?
- Rough Cold Start, Possible Leaky Injectors?
- XHP trans code saying 5-4 downshift gear ratio error
- Charge Pipe dilemma/reccomendation
- Oil cooling hose upgrade question
- 30ff code @ WOT
- Another low throttle oscillation with logs (edit: not solved)
- Persistent Cylinder 6 Misfire
- N54 Low Fuel Preassure Spikes
- RTD shifter dust boot info
- N54 Puff of smoke on startup
- Mhd no wifi
- N54 oil pan bolt torque....do I need to retorque??
- Trans cooler dripping coolant...what size o-ring for replacement?
- XHP for D Mode
- Misfire on one cylinder after change of plugs
- rsa delete
- 2C3D Fault Code
- Smelling a hint of oil
- Which Exhaust?
- N54 turbo's leaking oil but holding boost & NO crazy smoke..
- Smoke on RPM drops CATLESS FBO (Decel Rev Down)
- MAD 5" Stepped Core Intercooler **NEW PRODUCT**
- Anyone running the cheap ebay 17T or 19T turbos?
- Manual shifter arm
- Bomiz & Turner Valved Exhaust who has it?
- Any generic detune maps available?
- Random puff of smoke out of N54? Hard to track down.
- VRSF Downpipe Disaster
- Getting service/maintenance history from dealership or BMW of North America
- Downpipe advice (adjustment)
- JB4
- I had a nightmare...
- N54 Coolant Hose
- Rear turbo inlet flange cracked......what are my options??
- Uuc short shifter with dssr
- Fuel Pump Part#?
- 335i DCT park problem help!
- N54 Confusing Missfire
- Transmission Input Shaft Wiggle?
- Checking 6-Digit Number on N54 Fuel Injector Already Installed
- ST 6466 Blue Smoke/ Oil from exhaust
- Getting an ST N54 car
- 3" single exhaust, anyone running one?
- Valved Exhaust Options
- N54 -> B58 coil conversion fat bunny adapter plate project
- MHD Stage 2+
- VRSF 3.5" Street Exhaust on e93
- Jumped timing on n54?
- Timing Corrections/ Knock adjustments?? Need Second Opinion.
- n54 fuel injector issues?
- Can turning crank pulley counter-clockwise cause damage?
- MSV80 DME Mosfets
- Car doesn't feel any faster going from stage 1 to stage 2
- n54 Smoke till car is warmed up.
- New Inlets and catch can installed...now Tial BOV sounds horrible?? Why?
- Help please
- Installing 335is (PPK) Aux Radiator - Fitment Issues
- Rod knock?
- Anyone have good luck with an Aftermarket Valve Covers?
- 2c9f code
- Code 29E0 ??
- Collapsed motor mounts?
- Low oil pressure at idle only. Plus weird electronic screech when engine off. Help!
- Bmw dreaded serpentine belt sucked in
- Stage 1
- ARM downpipes install, immediate codes 3100, 2ABC and 2F08
- Anyone running Motiv Reflex?
- 335i Possible Turbo Seals
- Vacuum reading below target when brake booster hose is plugged
- Mid-DIY Oil Pan Gasket Quesrion
- Coolant line broke and ATF gushed out.
- Leaking Injector Confirmation (pics)
- MHD Burbles
- Preventive maintenance?
- What MHD tune should I be running?
- Boost Leak that isn't? maybe...
- Pass emissions w/ downpipe: but cat incomplete?
- Tuning chips
- Tune
- How do I get the clutch pivot out
- Whats your Single Turbo WGDC?
- How much power are you running with your 335is clutch kit? Also smfw noise?
- XHP stage 3
- Guys with bigger turbos...suggestions for a tuner?
- Bmw 335i e90 hybrid turbo seal leak
- Rattle, is this bracket broken?
- Random SES, no symptoms
- Rear main seal 8mm or 12mm?
- Timing Jumped in n54?
- Looking for a Single Turbo kit
- xhp raised torque reduction
- 160k miles transmission adaptation values
- Safe amount of power to run
- MHD Boost/Load by gear (Launch)
- Motor knock on left side at idle only.
- MHD DME & HFPF issue
- MHD Backend Flash Failing
- WGDC 1 and 2 going to 0
- boost leak?
- MHD V5 Stage 2+ E40 tune vs V9 Stage 2+ E50 tune…a comparison
- CE light, Knock sensor code, Limp mode, Clack sound
- Continued issues after 30BA mosfet fix!! Pls Help
- MMP DP fitment
- Strange hum from intake
- Bad cam ledges?
- Expansion tank full only with 5 liters
- Running E85 Advice
- Turbo Check?
- N54 CSF Intercooler Review and Install Procedure
- DP Fix?
- B58 coils on n55?
- Question about power
- Getting code 30FC after doing a pull.
- Misfires 4-6 on cold start with datalog
- No crank after clearing mhd codes
- Delete
- LPFP Issue with Walbro 450
- N54 Dinan stage 2 >>> Piggyback??