- At my wits end with this damn car! (idle issues, missfires etc)
- ER charge pipe loose at throttle body
- Low pressure fuel problems
- Need help! Low oil pressure, replaced worn ledges, now galled cams.
- Turbo on its way out? howl noise
- MFactory Product Reviews
- AFE DCI intake tube diameter N54
- Oil Smells of Gas
- Service Engine Soon Permanently On?
- Wheels Spinning on Snow/Ice to Catch Grip and Triggering Check Engine Light
- What's the best cat back exhaust for n54?
- 335is clutch with 335 flywheel
- Procede v5, dci, dp, hpf exhaust - dyno results
- What Twin Disk To Run And Why?
- Hexon Inlets?
- N54 2.5" DP vs 3" dp
- 93 Pump Gas Logs
- Reviews on N54 Pure Stage 2?
- Dinan Stage 2 drivability
- Dinan Stage 2 - how does it really drive
- Custom exhaust review
- Help, Procede rev3 issues
- MFactory Clutch & Flywheel Combo Group Buy
- other options... maybe?
- Anyone Try Kohlefaser Intake from ECS?
- Ignore
- VIDEO INSIDE: Are you on a blend of e85 And does your car smoke only on idle?
- Oil cooler adapter cap alternative to OFH + tstat adapter, avail for e90?
- Help, O2 Sensor Codes - 2C31
- Blown Headgasket
- Got this code on my friend's car today...
- Engine oil additve?
- FrankenTurbo
- Transmission tag for 6AT?
- Best tablet for MHD?
- 1M Front Bumper E93 335i
- Transmission Fault 4f86 ?????
- Scratches in several cylinders !
- Arm Motorsports 5" Stepped Intercooler on sale for $297
- Where to buy new starter??
- Hexon stock-location inlets installed
- Help with Procede FlexFuel Map 3, running lean?
- VRSF Products
- 400 whp club?
- Kohlefaser Luft-Technik Induction System ? Any reviews
- need help with strange codes
- Help finding part #
- Max power safely and cost efficient
- Dinan Intake & ER Charge Pipe
- Fuel Pump Wires Getting Hot
- Bad turbo or bad wastegate rattle??
- Level 10 trans question
- FBO, crappy CA gas and what gains can i get going e30 on cobb???
- RB turbos smoking and burning oil,
- N54 weird engine noise.
- "No Lift Shift" wont work
- Limp Mode after CobbV2
- Mods delete.
- Strange noises after Pure Stage 2 and inlet install
- Car gets louder around 2000 rpm cruising.....
- Screws that hold in the TMAP sensor on the charge pipe
- Would an oil catch can help?
- Which fuel pump looks worse?
- JB4 MHD Backend Flash
- Stuck in transport mode
- Best place to buy 02 sensors
- Places for muffler delete in MD
- Need some advice. 30FF
- BMW Scan Tool- General discussion
- How I made my boost gauges show up on the IDRIVE screen. Jb4 or MHD
- Borla 60503 vs. welding in a splice?
- Which Compression Ratio ?
- ER Charge Pipe fitment issue
- Evan's E61: Twin Turbo Wagon Build Log
- How long have ECS had this
- Delete please
- Favorite mod?
- Fuel Requirement for maxing out stock turbos with inlets on E60
- p30ff after oil cooler and oil filter gasket replacement
- metallic ticking on idle
- Dont know what to do and need help!!
- Where to buy N20 TMAP sensor?
- MHD JB4 Backend Meth 91 HELP logs
- Compression test failed :(
- GP/Soriensen Fuel Injectors
- FBO now misfire time for a tune up!!!
- Weird intermittent misfire
- I need a part number please
- 07 335i high rpm engine malfunction reduced power problem
- I got a misfire on cylinder 6, how does the plug look?
- Tuning Procede for max fuel economy
- Serious Misfire After MHD Flash
- help: I wanna blow my turbos
- Advice on difficulty of DIY's
- Correct flywheel for 08 335xi
- Delete
- Throttle "hunting" at low load.
- Sticky wastegates?
- New turbos approved, what else?
- Swapping CHRA's, found why my turbo died..
- Oil cooler line leaks
- Driving a Wedge!
- FBO minus Catback?
- Need HELP! w/ removing MOSFETs from DME board w/ hot air setup.
- What does this code mean and why does it keep reappearing?
- Getting New DME - once received via dealer/tischer can I use WinkPF to program?
- MHD Video by WastegateWarriors
- Low vacuum pressure??
- 335is with DCT, issues with Limited Slip Differential LSD or mods?
- Fan won't turn off while car is on?
- High Fuel Pressure issue
- First log - does it look healthy?
- Baffled
- Show us ur MHD tablet set up
- Sheetz E51% ?
- Help! Dash lit up like christmas tree after doing steering wheel conversion
- Mobil 0W-40 On Sale @ Amazon
- MHD Can't Reach ECU
- BMW PE vs Agency Power
- What do you guys think of this $250 axle back?
- mmp inlet, vacuum canisters relocation??
- misfire goes away with restart engine
- JB4 g5 or COBB V2/V3
- Coupons
- Coils going bad one after the next, normal?
- It's about that time again!!!
- Super RB Full Weight E90 1/4 Track Times
- MHD Fuel Pump toggle switch
- Thinking of this build... did my research but have questions
- 2012 335is DCT - Cobb Stage2+ - Where to go from here?
- **STOCK TURBO WORLD RECORD 335i! 509HP/575TQ**
- BMW Performance Exhaust install...clamps?
- ZF Transmission overhaul.
- Fault Code 2A99 and 3100
- E85 mileage
- Burning oil after new motor AND new turbos
- Hexon RR600's finally installed
- MHD failed load car will not start
- My thoughts on the N54 during my 5 years of ownership.
- Mevius MXP Quad Exhaust - Anyone else have one?
- Is this to much smoke?
- Inlet vs intake
- I'm on an MHD map & lost my original backup
- Quick MHD question, need to get tablet now!
- 335is DCT downshift hesitation
- NYS Inspection - exhaust unplug, DCIs, BMS catch can?
- MHD Boost by Gear - What are your settings?
- Low boost no codes fml
- Switch from GIAC to MHD?
- Help! charge pipe/ intake confusion.
- Looking for Inlet Install Tips
- precision race works silicone hot side inlets vs MMP (questions)
- What is happening here ?? Throttle/engine lag ??? I am totally lost !
- E91 - gearbox oil leak?
- Chemical valve cleaning, not walnut blasting?
- Direct Injection Methanol ideas ?
- Meisterschaft SUS GT (Race) not Loud enough
- 07 and 08 n54 , same engine right ? cooling and revs
- emissions
- Will small auto diff work in a MT large diff car
- Bay Area: need someone to install tune
- Thermal coating benefits analysis
- Where to get index 12 injectors from?
- Bout to order the Mishimoto Intercooler. How is it ?
- Options to tone down the exhuast rasp?
- 2AAF & 29E1??
- Misfire help
- Trying to find a part number...
- 335is mufflers
- RB TURBO INSTALL: Tune question
- No power (no boost?)
- Best place to buy Timing Chain Kit & Clutch Kit
- How does this look Cobb v3 after driving for 1hr
- Steering wheel paddle install help.
- Is it just the oil filter housing gasket that leaks or oil cooler gasket too?
- Upgrading to 335is exhaust
- "Boost pressure too high" fault at 5,000 rpm on stock N54 335i?
- Looking for usb
- Anyone tested this intake?
- My Z4 Replacement
- N54 platform 1/4 mile World Record
- Dreaded wastegate rattle, time to replace turbos.
- Best place other than RockAuto for injectors?
- I want to get 400+ to the wheels. New to this, where do I start?
- BQ Tuning Announcement
- 335i Fuel Filter?
- Anyone interested on a MOTIV twin disc group buy?
- Bench testing Injectors
- Fuel low pressure sensor failure.. maybe?
- External PCV Oil Catch Can
- Need Help using INPA to recognize my transmission
- Has anybody cut open an E90 resonator (Not rear mufflers)?
- MHD Options Question
- Reduced Power Warning
- New Wedge Video
- PE Exhaust tip sound change?
- Let's talk about E85 analyzers...
- Upgraded twins at Dealer?
- Catless DP fart can exhaust sound
- Weird engine knocking sound.
- Long crank ONLY after ignition on before starting???
- JB4 issues - giving it gas and getting 'check engine'
- THE ULTIMATE Intercooler Thread - What to Look For Before Buying an FMIC
- delete
- Retrofit m3 front seats into 335i
- any JB4 settings cause zero boost?
- 335i e92 with muffler delete and stainless 4" tips
- Slowly modding my 335i... input on next mod?
- Transmission Failure ! 335i 07 ZF AT
- Huge Backfire and Flames
- What's that sound after you kill the engine and let it sit for like a minute or two?
- Engine wont rev past 3k rpm - misfiring badly
- Looking for ideas where to install Vac canisters
- Jb4 in a moderatley high milege 335i X-Drive
- Experience with MHD + Ken@Wedge
- What AFR should I be looking to get?
- Jb4 two step... Question?
- How much timing do u run?
- Catback exhaust mounting
- How to fix N54 Rear Turbo Wastegate rattle.
- BQ Tuning 4bar TMAP Sensor Review
- Need help guy!!
- Low Pressure Fuel Pump- Replace or Upgrade?
- Clutch recommendation
- Prediction jb4 will be obsolete soon
- Clutch creaking - outside/under car, any ideas?
- Timing Corrections After Shift Normal?
- Wastegate Actuator Rod Adjusted now Engine Malfunction
- Bad throw out bearing?
- Oil around plugs due to cracked valve cover
- Turbo seal gone?
- Port Injection Meth Plates. Whos interested?
- Oil Leaks
- ag autosport dyno with new afe intake
- Hesitation, horrible gas mileage PLEASE HELP
- Why is my friend's car throwing all these codes?
- Internal downpipe overhanging lip
- Intermittent no meth flow
- Major trans slip with log
- How critical are down pipes?
- 2007 335i Knocking/rattle
- Is this what bad stock turbos sound like?
- Anyone installed both Hexon inlets yet?
- Fuel Pump Going Out?
- System too lean, Oil burning, Turbos? Valve Guides?
- JB4 two step NLS issue - with video
- Need Help: Lower Radiator/coolant hose
- What to do with 3 bad fuel injectors?
- Pvc System, Venting To External Canister
- How do you keep your Ethanol content up to necessary levels?