- Help
- Group Buy Turbos - ST or TT - NE Area -NY/NJ/CT/PA
- Jb4 code clearing still active?
- Car missifirng, boost issues (take a look at my logs)
- Helical LSD with No-Load
- Identifying the index on Fuel Injectors
- Fuel-It TBI problem
- Feedback about MMP products
- Changing plugs after bad 02 incident
- Am I having LPFP issues? Log posted
- DP's /JB4 "auto code clear" question?
- Flutter under acceleration w/ 30FF
- 335i IGD0S speed limit
- Full Synthetic Vs 100% Synthetic.
- Diagnosing 6HP21 Transmission: Mechatronic Valvebody or Clutch/Internal Issue..?? (Ad
- Sparkplug Non-Foulers for Catless DP's
- Reminding you all why intake valves need cleaning
- Leaking injectors (video)
- Catless Downpipe Install
- Spark plugs out..any feedback?
- *Removed Injector, what does this mean?
- Fastest FBO Platform Under 30k
- N54 335i fuel delivery pump pressure
- HELP! URGENT! clutch pedal "popped", no pressure
- Timing procedure for new camshaft install
- e90 325i (06) --> e90 335i (2010) CAT CONVERTER
- Injectors or MOSFET??
- Resetting VANOS Adaptations
- Need to buy the following, help with best place to order them
- N54 white smoke when decelerating
- Low Catalyst Efficiency!?
- Dp Fix Issues.
- No license showing on mhd after switching phone
- Anybody try flashing xHP Stage 3 or 4 on 335xi?
- Delete
- Help with Wastegate Vacuum Line!
- Got fault code 2A82 & 3100
- RB Turbo 1 year review = Love em
- Vishnu plug and play methanol?
- Downpipe Question
- Procede rev3 - worth anything?
- Need Help! Turbo Whine?!
- MFactory twin disc clutch install guide
- Ignore This
- Factory Turbos Warranty
- Stock clutch chattering
- HELP!! Cylinder 4 5 6 Misfire with 29D9 Error Code
- Engine Running Hot after ECU reset
- Stock Exhaust question
- Turbo Oil Drain O-Ring Question
- MSD80 to MSD81 DME Questions
- MHD Tuning parameters/limits guide?
- MHD V7 vs V8
- Which Intercooler?
- Oil Pressure Gauge and Oil Cooler Question
- Full E85
- Help!! No boost at al but turbos spin
- Ethanol mix - Keep dry or make wet?
- Ready to Blow this Car up!! Wont Start
- 1 Year of Ownership, 'Tuning Philosophy', Year Goals?
- MHD w/ N20 3.5bar help
- Walnut Blasting Pressure Washer?
- N54 turbos pls
- Bad injectors ?
- VRSF 7.5in Race Intercooler Installed on 335I X-Drive 2009 E90
- lpfp reading 82.5 psi on occasion
- Down Pipe Install have two questions
- Custom tune for Cobb
- Fuse Box Panel Screw blocked by Heater box
- Rough idle, mixed injectors index 10/11 ?
- Not much power at low RPM?
- White Smoke, Did my VTT GC Turbos go? (Updated)
- Stiffer Exhaust Hanger Options
- Pure Stage 2 safe with MHD?
- 2C31 Code
- Rough Idle at start
- Motor/Transmission mount replacement procedure
- Question about Downpipes & NY inspection
- Multiple OFHG failures
- Coolant light - at engine shut off
- N54 Engine Malfunction - Overboost (Logs attached)
- Question on JB4 MHD BEF
- Inlet nipples function?
- BMS meth kit
- Downpipes for a 335xi
- 2 questions - JB4 auto clear and e85
- Compressor Surge (Turbo Flutter)
- AC Fabrication Top Mounts Single Turbo Kit
- LPFP Stage 2 Options
- 0030FC error code
- Is my clutch slipping?
- Wastegate repair kits. Is there a difference?
- 335xi N54 with FBO and accessport sometimes has no boost through gears
- Intake Valves
- N54 335 VRSF DP Install/Results
- Vrsf or mmp inlets
- Lower than normal boost, no codes.. *Map 5*
- Paying it forward - free JB4 USB connection
- JB4 App Guages - What do you use?
- Waste Gate Rattle Questions
- my wastegates finally rattled. ONE MONTH after BMW's 8 year extended replacement...
- Manual Swap Coding
- Turbos smoking, but no 30FF... Mechanic Sabotaged?
- output shaft/diff broken? HELP
- Opinion: Tuning a 335XI vs 335I
- My car seems underboost help
- ECS Tuning CF Intake vs AFe Momentum Pro 5R
- Help with MHD; Quiet, weird startup
- How to wire DP fix without a JB4?
- Injectors discontinued ?
- Nasty Nasty valves and walnut blasting
- Oil and Coolant line turbo alternatives, do they exist?
- BOV Question
- Entertain the idea, Saab Turbo on n54?
- MHD flasher keeps failing, please help!
- Help identifying hose from upper radiator hose
- Confused?? Cylinder 5 misfire with spark plug 2 soaked in oil.
- BOV Vacuum Adapter
- OEM Turbos, RB or VTT or any other?
- Single Turbo Reliability
- HELP! Leak!
- Need some help Guys Bmw 335xi issue
- 29F3 and 2A13 Codes Together
- O2 sensors removal.. no go. 335xi sedan.
- Burger Tuning N54 Dual Cone Intakes Now Available W/ Blue Filters!
- Tial Q Spring Pressure?
- n55 exhaust manifold fit the n54?
- Cracked Radiator?
- 2A12,2,DMTL solenoid valve, activation
- RPM "dragging at wot
- I need new Subframe bolts, I need help with part numbers
- Cheap injector puller; what size is fuel connection on injector?
- No boost after vacuum line replacement
- looking at buying a 335i or 335xi help with future plans
- Fuel rail pressure drop with cylinder 5 misfire
- SS oil filter
- Turbo upgrade for Dedicated Track/Racecar
- E92 N54 new engine codes ??
- Stock Intake Vacuum Port closure
- View my log request
- VRSF Outlet to VRSF 7" IC Help
- Solution to weak front drivetrain
- Downpipe gaskets
- *2018 VTT N54 GC LITE 2.0 Turbos N54
- 335i open diff is fkn terrible!
- Catless DP fitted shadow codes appearing
- Review vs-tmap-bov-line-adapter
- Cooling System Kits / Hose Fittings Manufacturer
- Schwaben scan tool question?
- CT
- Franken Turbos Anyone?
- Jb4 nls pops and bangs
- Riss Racing vs VRSF Downpipes?
- 2nd thermostat replaced in 2 weeks, still jammed open
- Tunerpro burble question
- Can somebody identify this noise? Strut mounts?
- Secondary o2 sensor spacers
- WMI and/or PI using only MHD
- Difficulty in getting the vacuum line to rear wastegate nipple
- Anyone on GC turbos?
- Slim fan ?
- Boost off Target: Opinions wanted
- N54 Oil filter housing rattle
- RB Turbo Owners?
- Anyone else find it difficult to engage clutch?!
- 2008 bmw 335i misfire
- Engine misfire
- What Setting do i need to change on Jb4
- Using a defouler on e90
- JB4 Log review (Update)
- Belt tensioner and pulley
- Never reach 14.5 psi for map 2 JB4
- On 3 Performance 7″ Air To Air Intercooler - Anyone bought one here?
- What kind of intake is this
- RB PCV Valve Opinions
- 29F4 29F5 / P0420 P0430 for 09 335i
- Muffler delete pipes available?
- Question about walnut blasting
- Cylinder 6 misfire
- OEM like Turbo Options
- RB External PCV or Vader Breather
- Jpworkz turbo kit
- Boost Issue - Bad Boost Solenoid??
- aftermarket preformance product help
- Heavy smoke from exhaust
- How to attain 500 Crank HP
- LSD install shop in Vancouver?
- Front Crankshaft seal leaking
- How do you weld the diff on a 335i?
- Bad AFRs and STFT
- 335IS Clutch Slipping
- N54 downpipe question
- Total Cost & Complete Parts List to Single Turbo your N54!
- stock e93 335is questions
- high 12 afr fbo 335xi
- My new Single Turbo build
- Sweet Deal MMP Catless Downpipes
- 335is Transmission overheating message
- N54 Ratting With Revs. (The Fun Continues)
- Boost Solenoids
- Coolant Overheat but no dash error
- Uh oh. I guess I have index 1 injectors. Are they still doing the recall?
- LPFP and fuel open Loop codes
- JB4 + MHD BEF or Burger? I know, been discussed 100 times but thoughts?
- (Almost) got BMWNA to cover replacement turbos
- Is this vacuum line still useful when you have an aftermarket muffler exhaust ? (pic)
- coolant is grey greenish color
- MMP Port Injection Rail Orange Gasket Issues? Anyone Else?
- Which Motul gear 300 75w90 for rear differential?
- Limp mode d/t high IAT
- If the flywheel is clean then likely OPG, not RMS, right?
- Question to All HPF exhaust Owners
- Vacuum Line? What is this?
- See light low rpm pull, pull over 4000 fine
- Coil connector parts question
- VRSF DCI Review
- Upgrading in the morning question?
- Clutch and Flywheel for up to 500rwhp/rwtq
- O2 sensors good or bad?
- RB External PCV Outlet Routing?
- Replacing Rear Main Seal on my transmission, anything else i should do?
- Removing AC
- need help to find part # oil cooler mount/bracket
- Permanent downpipe fix
- MMP Outlets
- Just jb4'd my 335i
- Oil Cooler Internal Gaskets
- Discovered I’ve been running mismatched injectors for 35k miles......
- Spraying "Magic Spray " in your Intercooler
- Data Logging... what to look for?
- Thin Wall Spark Plug Socket
- Is a short shifter and rod worth it?
- Need help!
- N54 cobb protune in gta
- Need turbo Suggestion
- Auto trans options
- AT service kit
- Long crank?
- Cruise Control issue after LSD swap
- Cruise Control issue after LSD swap
- 2008 335i Long Start, Rough Idle
- Should I install some hotside inlets while I have everything apart?
- Pre-emptive jb weld on valve cover
- PE or IS mufflers
- Can anyone look at my MHD datalogs?
- 335XI Exhaust Flange Size
- Fuel Pump bracket
- Top Gear Solutions May Giveaway $100 Store Credit & T Shirt| Enter Now!
- NEED ADVICE 2011 335IS 30FF and running rough
- Time to replace valve cover?