- This is why everybody needs low side external PCV if they want clean valves.
- NGK spark plug national back order
- Help me find this connector!
- Wide body 335i
- Jb5 Map 5 with E85 mix low boost?
- Trans shift rod clip stuck in driveshaft flex joint
- 6466 550 HP Drivetrain options?
- 2A82 code, new solenoid, 2 months apart
- hpfp failure or lpfp failure
- How to ensure clutch slave piston meets up with throw out bearing?
- Single Cone Air Intake
- Flutter on Up Shifts (6AT)
- Should I run colder plugs?
- JDMspeed valve cover
- Pcv valve replacement Q
- CA Smog and VTT Shotgun
- EBay Oil Cooler Plug and Play Kits
- Intermitten 30ff code
- AN Lines w/ Factory Oil Cooler?
- Wagner Tuning Announcement - Discontinued Products
- O2 Sensor Heater Code N54
- Low boost told it needs coding??
- Brake pedal hard after 1 day sitting + related problems?
- Uh oh. Where’s this vacuum hose attach to?
- Passing Emissions with a Custom Tune
- Fueling Issue - Turbos?
- FCP Euro very good beginner N54 video
- Transmission Service and Now Issues
- DCT Transmission Fault
- Jb4 or ESS
- Really Need help diagnosing my N54
- Catastrophic Engine Failure
- UUC DSSR on 335is? Anyone Fit it Successfully?
- Valve cover options for N54
- Please I need some help with my N54
- Brokedown. Bunch of errors all at once.
- Valve cover gasket
- Did I just buy a N54 with upgraded turbos by accident?
- MHD backend flash help
- Intercooler for winter? + maintenance questions
- Lean AFR, thoughts on fueling
- xhp
- Vacuum lines
- Got 30FF code with VRSF DP
- Checking Injector Index w/o Removal?
- Vrsf aluminum outlets-wgdc decrease
- Tuned my n54 today
- MHD v7.1 VS v8.0
- Orlando n54 parts?
- Used engine swap or rebuild?
- 2D52 DME Control motor speed
- Mhd problem please help
- Any case of ECU got fried?
- 2007 335xi rear main help?
- Transmission upgrade - GEP 335i Story
- How roasted is this Front Main Seal
- Dcs malfuntion help!!!!
- Mhd Stage 1
- Replacing valve cover, what else while I'm at it?
- N54 getting valves walnut blasted and new injectors
- Can I avoid fuel starvation with Fuel-it Stage 2 B.L. by using a bucket??
- Mystery misfires solved
- 95deg bumper traffic limp mode?
- Manual 135i (N54) Runs a 10 Second 1/4 Mile Pass @ 136mph!
- VRSF v2 downpipes
- Replaced vanos, studdering/bucking at throttle tip in
- Stutter when going WOT
- FMIC size question before I order....
- N54 catch can
- MMP BOV
- XHP - Transmission Adaptation Values??
- Engine motor mount bracket torque specs
- What causes an injector to leak?
- How many washers is too many washers
- Question about spark plugs and new injectors.
- Automatic Transmission Bell Hosuing Bolts (2007 335xi)
- Tuner recommendation? JB4 (methanol) with MHD backend
- Ignition wiring harness mishap
- Are N54s just "Dead" Below 3k rpm? WG Fail?
- Does anyone know the size and thread pitch of the wastegate bolts?
- JB4 backend flash mhd. Map 2 or 5?
- 02 sensor questions
- Single turbo oil catch can ?
- Injector Index Number
- BMW 335i fresh install but where does this go?
- New Version - LPFP Sensor
- Replace Turbo oil lines?
- Diff Lockdown Kit
- Is DME backup needed to remove MHD on 335is?
- Need Injector Help ASAP
- Passing Emissions with a Custom Tune
- Building a perfect performance exhaust that didnt make me sound like I was 16, by Rob
- LPFP
- N54 dodgy knocking coming from the engine?
- N54 "Engine Malfunction - Reduced Power" light come on and off on BMW 335is
- Water pump refresh kit
- Do other non-external WG turbos get rattle?
- $5 Dyno Numbers
- Burger tuning Customer Support sucks ....
- CSF E Chassis N54/55 Intercooler Black vs Stock logs
- Log: Leaky Injector?
- Where to go from here mod wise?
- jb4
- Shifter Help
- Need help diagnosing Engine Troubles
- Did MHD BEF and now car starts then dies right away
- RB external PCV questions
- Quick couple wastegate questions
- Reving while coasting in neutral AT
- HPFP Warranty For 2007 335i
- Help on Engine Rebuild
- Which intercooler should I get?
- Car doesn't start + Christmas Lights
- Cobb V MHD
- FOR ANYONE DEALING WITH 30FF or 100% WGDC PLEASE READ.
- N55 Belt squeak after repair
- Meth tank change recommendations
- Replacing VC/VCG currently
- N54 Fueling question. About to upgrade turbos....
- Post cat O2 sensor questions
- Ran out of gas, now I have misfires under heavy acceleration
- Pure600 N54 Turbos
- Cobb v2 Accesport
- Sheared VC bolt
- Help! 2F9E and 30FF under load
- Stock Downpipe's smog issue
- Inlet/Outlet recommendation?
- xHP load error
- Benefit to Aftermarket exhaust?
- N54 charge pipe on a n55?
- newbie - Injector leak question.
- Replaced engine - no start, barely a click, BSD communication error
- Keep the Procede piggyback or toss?
- N54 Engine Grinding Noise
- Belt squeal after tensioner - what should I do
- LKQ Online?
- MHD Tablet and Mounts? What’s your setup?
- waffles_bmw <> No Nonsense Drag Build <> 9 sec or Bust!
- maintenance to do while replacing radiator?
- 30ff that I can't stop!
- Motiv flex fuel
- Did this ever happen to anyone?
- 30FF no...
- Spool Performance HPFP Overdrive Kit
- New N54 Vacuum Side Oil Catch Can Kit
- P0091 on a Bmw 335i
- Oil pan cleaning - help
- Car not hitting target boost(logs inside)
- E92 DRIFT CAR DME not recognized
- Quick Question - O2 Shim
- Can't lose traction with DSC or DTC activated.
- Need some guidance on my turbo upgrade for my 335is
- First symptoms of turbo smoking?
- N54 Over boost issue
- Intercooler question (5-7 differences and install in a vert)
- The big dilemma of FMIC
- N54 running rough ! Need help
- Smoke coming from turbo area - video inside, whats your guess?
- Is WOT box bad for the car? What are my 2 step options
- Cross Compatability with transmissions for a n54?
- N54 Vanos cam actuators--how does one test?
- Can 2A13 DMTL and 30FF codes be linked
- No ignition/start, no error codes on DME
- Blown turbo?
- Drive with no boost?
- Failing IAT sensor
- BMW 335i rear end flange swap?
- Installed VRSF catless downpipes to 335is and ruined exhaust note -need advice
- Circuit werks Catless exhaust / Vibrant resonator Questions
- N54 2a99 cam ledges or crank hub
- RB Turbo Game Finisher “GF” Turbos
- Coolant expansion tank blew at the seam - too much pressure?
- 30CF and 3100 after engine swap
- Best Monitoring and Gauge App w/ MHD
- Vibrant resonators: do they fit on the stock midpipes without removing cats?
- Axle to diff torx bolts reusable?
- Upgraded clutch for 335is?
- N54 Single Turbo vs NY Emmisions.. need help
- DP codes
- How much does FBO/tuning affect longevity as a daily driver?
- Is my oxygen sensor live data normal?
- N54 Idle Rpm
- Swapping Transmission
- Multiple DME failures - need help
- A different type of build
- Smoking from engine?
- Turbo fin chunk missing??
- I bought a 335xi M Package. NEED HELP!
- Can you identify the brand of these downpipes?
- About time to paint the cage!
- Installed twin disc x-clutch and flywheel, now excessive noise.
- Rough/odd shifts with Stage 3 xHP
- Installing AEM meth. Have a couple question
- Jb4 map 5 question.
- How to start diagnosing smoking issue?
- Is a DCT xdrive possible?
- Newbie needs upgrade advice
- 328i Muffler Delete Issues
- Shooting flames
- E36 N54 Swap No Boost, No 30FF Code
- Power surging when engine cold
- VRSF Communication
- Wastegate rattle with no 30FF on 2011 335is
- MMP 1000k turbos - thoughts?
- Valve exhaust DIY assistance
- Crank no start no comunication with dme
- N54 Valve Cover Removal, can not pull screws all the way out?
- '07 335 alternator R&R
- Parts needed for clutch install?
- Not your normal no sport mode issue
- New 335xi owner with a few questions.
- For sale HPF catback exhaust e92
- Msd81 for sale
- Best place for N54 Coils? OE vs OEM?
- MHD Motiv help needed (PROBLEM SOLVED)
- Spool Performance HPFP Overdrive Kit Released!
- PCV valve clarification
- E90 automatic transmission install question
- Selling 3" VRSF catless d/p
- Cluster gauges not lining up with JB4
- Vacuum canister delete explanation?
- 2009 bmw 335xi 0-60/quarter mile times?
- Check engine light with codes: 29cc, 2a87, 3100, 30f0
- What BHP for a sub 11.5 second quarter mile?
- Heat under hood v scoops/vents/etc
- Valve Cover Tightening Torque?
- Removing the Front Sway Bar for Drag Racing?
- What spark plug gap are you running?
- Error 2f49 MSD81
- Jb4 335 guage sweep & no power gain problem. 2009 bmw 335xi
- TMAP issues... codes inside
- Acceptable horsepower for jb4-intakes-downpipes?
- Troubleshooting
- Oil Pump Chain Guide Rail? What's this
- Sudden loss of power, no BOV sound
- Manual Swap
- Timing Pulls All 6 Cylinders Stock Cruising? [Datazap Log]
- Clutch Replacement - Leave Pilot Bearing Alone?
- Diff options? (Noobie to differentials)
- Misfire on cylinder #5
- xHP stage 2
- Waste gate rattle- any way to adjust front turbo on 335xi?
- Will unplugging vacuum lines block waste gate rattle?
- VRSF silicone inlets/outlets packing list?
- Walnut blasting
- Jerking/bucking issue when driving
- Are the VRSF "HD" Intercoolers worth it?
- N54 Custom Tune
- 2007 N54 fouled cylinder 1 spark plug cause?
- FBO N54 and MHD. HELP