- Does anyone have this part, turbo outlet pipe
- Gplus intercooler..
- Valvetronic & DME HELP
- E90 N55 - Oil Catch Can Recommendation?
- Running Cone intake at inlet E chasis N55
- Who has tried the new xHP v3.0 flash?
- Help Finding charge air induction tract o ring
- Gfb dv+ upgrade n55
- E90 N55 Ignition coils suggestions?
- Help with some codes (strange ones)
- Have to replace the Valve Cover
- Performance exhaust on an 2013 E93 335i?
- N55 rattling/ buzzing
- What connector/sensor is this? (N55 E92)
- N55 xdrive downpipe install - other work at same time?
- Snow Performance Stage 2
- Pure stage 2 turbo N55
- E92 335i N55 Catback Exhaust options
- Cold Air Intake IAT Comparisons
- HPFP replaced still LIMP still throwing codes. Any help?
- VRSF chargepipe fitment
- Head swap gasket question
- Which wire in our N55 cars serves as the RPM Signal?
- Car won't start after trying to flash MHD
- N55 - Whirring/screeching Noise. Rear Cranshaft Seal?
- Logs help.
- 60 to 130
- E90 N55 Filtered Air Pipe?
- Manual Trans Vendors???
- Possible boost leak
- WTB e series mhd WiFi adapter!
- Rpms drop during idle.
- Help timing corrections!!
- 321C error code - fuel tank ventilation purge air system minor leak
- Upgraded turbo???
- LPFP install fail! No start! Help?
- Best OEM'ish clutch option
- N55 Delphi Ignition Coil Question
- Fseries manual trans into an eseries?
- MHD IOS
- Whats going on here!? (OFH)
- Mhd google pay
- Walnut Blast for High-mileage N55s...Just Do It!
- MHD stage 2 low target boost?
- Dynoing on Xdelete
- My 2011 E92 build so far
- Warm Start Stutter
- Battery issue help
- Help finding a clip
- Cobb AccessTuner
- I have the worst luck
- Anyone running mafless with short air filter?
- Boost leak?
- MHD tuning
- COBB or VRSF DownPipe dilemma
- Superknock
- Strange Timing Glitch?
- VRSF exhaust with stock DP (fitment/sound)
- Stock springs?
- N55 Injector Kit
- 07 335i 2-3 gear medium pull data graph
- N55 codes. No cel?????
- Thinking of swapping from JB4 to MHD
- MHD Tuning question regarding stages
- Differences N55 engines between 2010 and 2015
- e92 N55 strange Engine noise
- Shift sound
- Large timing corrections as IAT increases
- Looking for a tune E90 328i.
- Question on N55
- MHD Stage 1+
- E92 335i N55 DCT Strange Lag issue
- mhd stage 2+ not as i hoped it would be
- 11.53s @ 120.76 PS2 N55
- Have not been able to resolve 2C57 in E93 N55
- Throttle body bolts on intake manifold stripped hole
- N55 2D05 Persistent Code Help
- N55 hybrid turbo
- E90 n55 xdrive To n54 ?!
- Horrible Overboost Target 18 Actual 29
- Mixing e85 to raise octane
- PPK vs. MHD Stage 1/1+....noticeable difference?
- FMIC using stock connections....Wagner EVO 1 or Mishimoto?
- Cyl. timing corrections / boost fall off
- Meth Injection Question
- E90 N55 hp/torque numbers off ? NEED HELP
- Little to no boost in 2nd gear
- Help no power full throttle
- N55 loud ticking noise
- E82 n55 and e90 n55 xdrive downpipe interchangeable?
- Spool Performance FX-150 HPFP
- Need a little more fuel with PS2
- f30 m performance exhaust tip
- JB4 installed just ordered MHD WiFi Module
- delete
- N55 codes - 29D0 + 290A
- 2c57 at Low Rpms
- N55 Engine Seize?
- There's Nothing I Can Do, Right?
- Misses
- N55 left Muffler Delete?
- Question on 4/2 for Backend Flash
- Car stutters under boost, log included
- Pure600 Ignition or fuel related issue? (LOG INCLUDED)
- Best Burble Settings On MHD New Update
- Long term use of Boostane, any issues?
- 3rd gear to redline
- Dealer selling me (Dinan) tuned car.
- MHD Not clearing codes
- Pure stage 2 turbo
- Strange noise from engine
- N55 MHD battery registration
- Turbo Outlet Chargepipe
- Jb4 install gone wrong
- Help
- Pure Stage 2 install guide?
- E90 N55 PS2 E85 Questions
- MHD Stage 2+ Data Log - Before/After Water-Meth Inj
- Possible Exhaust Leak
- Misfire due to high ignition timing on cylinder 1
- VTT Engine Mount Inserts
- Code 2BEA, Car Stalling when coming to a stop
- N55 crank hub failure
- N55 335i with M3 style bumper - what muffler can I use to reduce drone?
- PS2 Methanol Log
- 335i Crank but no start
- Can you put a PWG turbo on an EWG engine
- *NEW* Injen X-Pedal Pro Black Now Available!
- Air intake codes, MAF or MAP?
- JB4 Harness B to Harness A
- E90 N55 335i Failing Arizona Emissions
- Codes after Vanos Solenoid Cleaning
- Help Newbie: 2011 E82 N55 DCT Questions and Concerns
- New used motor on stand what should i fix
- N55 Overboost Throttle Closure
- Lower Charge Pipe
- Can someone help me with my datalogs ?
- Very slow coolant leak
- PPK vs MHD/BM3
- Newer HPFP swap possible?
- Compressor v-band clamp
- Did the dealership need to flash
- Misfire, correction, upgradeturbo
- Any one know of a tuner to tune out secondary o2
- Intermittent Electrical Issue (Dying) on Startup
- Phoenix Racing Down Pipe.
- Carbon Build Up - N55 with 54k Miles
- GFB DV+ vs Turbosmart EM BOV
- Boost leak?
- How concerning is this? Findings During Valve Cover Job
- engine turns over but "everything is broken"
- Not sure which BEF after switch to iPhone
- N55 Metal In Oil - Replace Rod Bearings or New engine?
- need to re tune?
- New to tuning, custom tune by a shop versus doing it myself
- Diag some fuel pumps
- M3 6 speed transmission - will it fit?
- n55 Crank Seal Guard Installed
- Tuning Issue
- coolant system question
- Mastery of Art & Design N55 Downpipe ***NEW PRODUCT***
- Will a stock 335i N55e "pop or burble"?
- Oil housing gasket leaking after replacement???
- 2011 e92 n55 cold air intake recommendation
- Throttle RPMs when Cold
- N55 Tuning Software
- N55 Tuning Basic and Troubleshooting
- N55 98G0B Bin Sharing and Feedback
- Pure800
- Valve cover gasket leak and coils
- DCT Pan Replacement - Should I Replace the Pump?
- Question About Radiator Drain Plug
- Valve cover replacement kit OEM?
- Green like dried substance in charge pipe
- HPFP/LPFP
- Limp Mode + Rattling(once) After Engine Shutdown
- Do you have to professionally have a tune removed?
- N55 PS2 wastegate rattle
- New To this! What is all needed to run E85?
- 400 whp N55
- Oil level sensor
- PS2 and crappy Canadian gas
- Whistling noise from n55 (vid)
- MHD Always fails to write to ECU
- NEED HELP Error Code P0303 Cylinder 3 Misfire
- Cold Start Stalling at Idle 6AT
- Safest Formular for 600hp?
- Any insight on my boost onset problems in every log and map revision
- N55 Diverter valve upgrade
- Which tune does NOT have rev hang?
- WOT misfires on tuned N55/PS2
- What oil should I use?!
- Jb4 Issues
- N55 or n54 for PS2.
- Battery Replacement
- Official MHD "How to use" Thread!
- Negative LTFT at Idle
- N55 JB4 boost issue
- Carbon build up on spark plugs N55 PWG
- Car into LIMP MODE Help!
- Cylinder 1 misfire any ideas?
- Bmw 335i limp mode with codes help me out
- Port Injection Manifold Options
- Wrong Forum - Delete
- Need help with MAP issue
- Engine oil leak
- Need help Identifying the p/n please
- Crashing Rail Pressure Even After LPFP/HPFP
- Fueling and Tuning Limitations
- Need Help With o2 Sensor
- Custom tune benefits vs OTS MHD stage 1+
- I Need Some JB4 + Catsim Help Please ??
- Does your oil catch can catch anything?
- Why is my boost hitting 22PSI on a stock map?
- How loud does a cat less down pipe make your interior?
- BMW N55. What happens when you neglect a leaking oil filter housing
- N55 spun rod bearing at 190,000km
- New to mods want upgrades please help n55
- Turbosmart EM BOV
- N55 PWG Rattle??
- N55 engine support bar: does anyone have a link to the correct part?
- Engine stalling after oil change
- Is this normal?
- HPFP Demand on MHD Tunes
- Weird Rattle
- MAD 5" Stepped Core Intercooler **NEW PRODUCT**
- Pure Stage 2 100K mile N55
- Big boost N55 turbo upgrade
- HELP!!! Misfires after changing spark plugs
- Alpine.N55 Flame Tunes
- Vacuum pump + HPFP from F30 N55 to N55 E9X ?
- Exhaust Options for Upgraded Turbo
- N55 oil level question
- Question regarding passing smog
- question regarding smog check
- Pure stage 2 dyno
- Plug and Play Harness Splice
- Timing Corrections/ Knock adjustments?? Need Second Opinion..
- jb4 with MHD BEF
- N55 BOV
- The 1M Flywheel fitted to the N55 335i
- 2011 N55 went limp mode (found out why)
- advice for starting tuning on a 2014 435i
- N55 Lean Codes - 29E0, 2BC0, 2BF4 ?
- BMW 335i N55 Negative fuel trim?
- Lots of timing correction, IAT’s too high, and not meeting boost targets?
- Negative -15LTFT?
- Exhaust Sound
- N55 Exhaust Cam Stuck
- Help with logs on e92 335i