- DIY Valvetronic Designs Exhaust PE Mod + Exhaust Meister Switch
- n54 Dinan stage 2 >>>piggyback?
- Error Codes Help
- Need help reading Codes again
- MHD backend Flash need help
- VRSF F30 intercooler on E92?
- Diagnostic software question
- Blown Pure Stage 2 Turbo
- MHD Log Analysis
- misfire cyl 4 2FAB
- PPK Flash N55
- MHD e30 tune for N55 335i
- Need help finding which injectors i need.
- Anyone have the XDF table definitions for 98G0B for cold start related tables?
- Need help: 335xi to M3 conversion
- Pure Stage 2 N55
- How much flow can the old style rotary pump handle?
- E92 N55 DCT rough idle
- What ever happened to the big turbo upgrades for n55
- N55 JB4 Low Boost Issue - 2C57 Code
- HELP 2011 335i N55
- How to make exhaust quieter with PPK?
- N55 Wastegate Issue Normal? Fix?
- Need help
- Meth question
- Wastegate Actuator Replacement
- Melting wires?!
- Would a N54 VRSF charge pipe fit on a N55?
- HEEEEEEELP PUUUHHLEEEEZZE N55 down
- Name that rattle
- Just Sold My Last N55
- Whistling after Injen intake install.
- 135i unidentifiable boost? leak
- Installing AIC2-P for PI control
- Can you flash MPPK tune at home by yourself
- Anyone running Injen intake with PI manifold and PR coils??
- E85 with JB4 settings and curiosity
- e92 n55 manual fuel pump module issues please help!!
- More power out of my N55
- Boost solenoid Part number
- N55-I need help diagnosing, ...please
- Fuel lines/E85
- Not reaching target boost possible leaky dv?
- Valvetronic Servo Motor Calibration
- MHD Stage 2+ down on power
- Please help ! ROM ?
- Question about PE mod and drone
- Jb4 (n54) tune questions
- MHD ISSUES
- 28A0 Code Diagnostic... Wastegate Reservoir
- Hit 15/20 Psi and sometimes none
- N55 tuning
- What next
- Anyone get these battery codes?
- [E93 LCI] Compatibility of engine components
- Transmission Troubles
- 2011 335i N55 Does not crank
- n54 e90, dual straight piped. Can you fit Resonator in the place of the mufflers?
- Misfires during cold idle, injectors?
- Help identifying this screw/grommet
- 30FF 30FC code bmw
- FBO MHD Stage 2+e n55 xHP Settings? + what performance mods should I get?
- MHD vs. Emissions
- Pure S1 with mhd S2 /FBO N55
- Serpentine belt keeps shredding
- MHD stage 1 is not enough
- Need help with my N55 Build
- What is the Thor OBDII WiFi Connector
- Wastegate rattle n55
- Vanos Solenoid and 2D61 issue...
- N55 PWG external wastegate with OEM ECU
- How to not sound like a ricer with MHD burbles? (6MT)
- Anyone have experience with 2D0D codes
- Deleted
- E50
- Pure Turbos stage 1 is leaking - can't get PT to respond
- E90 N55 335i Denso AC Compressor
- Mhd car won't start after switching tune.
- How to test wastegate?
- N55 dct flywheel torque spec?
- What FMIC is best for my soon to be 2011 E90 335i?
- thoughts on Supersprint section 1 and 2 exhaust?
- N55 tuning with stock (turbo and fuel pump)
- N55 Boost Drop Please Help
- 2DCF - "VVT no movement" - but actuator seems to work?
- New MAD Product Release- 3.5" N55 Downpipe W/ Bracket 135/335
- Jerking at 4-5 gear at highspeed
- Changed pcv valve diy need help asap
- N54 AFR issues
- HELP.....N55 Upgraded Intake Coupler
- N55 timing corrections/stalling cold start
- HELP With 335
- N55 rod bearing job
- N55 e92 - Vanos
- MHD user channel ?
- Should i be concerned? Rb replacement
- iDrive Fuel Pump Warning
- O2 sensor fitment/clearance question
- E93 N55 misfire problems
- 25 psi on stage 2+ on acn91, is that normal?
- Please help! [valvetronic issue?]
- VRSF Charge Pipe Touching Power Steering Oil Reservoir Lines - Future Problem?
- Fault code diagnosis! Please help!
- Oxygen Sensor Incomplete
- Tapping manifold for BOV vacuum - upgraded turbo
- N55 valvetronic code 134F04
- Lean Code and Misfire under Moderate Throttle, Boost leak intermittent.
- Coolant temp 257F and limp mode. Waterpump failure?
- DATAZAP ANALYSIS N54 - Throtle closure
- Catless downpipe
- Why are n55 burbles so bad sounding?
- N55 OFHG replacement and priming
- N55 PWG Pure Stage 1 dosent hit targets
- PS1 install DIY?
- N55 Rod Bearings 165k miles (pic)
- No Injector PULSE 07 335I
- n55 Jerking and Lean condition mystery
- Tuning price range
- Need help! Limp mode!
- Faults for intake air leak, IM gasket?
- Can I use pure Ethanol/Methanol ?
- E92 N55 pwg to ewg?
- Which ignition coils I must choose ?
- N55 adding modifications time sequence
- S55 flywheel on N55 noise issues
- N55 - car sometimes does not start . Cold start always fine
- Stage 2 Bolt On 335i Only making 10 psi?
- F32 Trans in E92
- Looking to confirm that the current benchflash....
- Can you read my log?
- Is my wastegate stuck open? Pic included
- N55 Intercooler Recommendations
- Help with log review
- E series MHD wireless adapter question
- MHD thermostat strange behaviour
- E93 N55 MHD Stage 1+ datalog do I need a turbo upgrade?
- Turbo v band
- Intercooler fitment to boostpipe/chargepipe
- How to know if HPFP, LPFP or injectors are failing?
- TMAP sensor inside chargepipe
- Electrical Short B+ codes
- what is this cooler for
- E93 auto trans hangs revs when shifting?
- E92 N55 low boost and siren/supercharger whine under WOT
- Is my E92 N55 tuned?
- Is my HPFP failing?
- MHD map (Increase RON)
- Non-BOV Chargepipe Diverter Valve Outlets - can I just plug them?
- E85 blend app (E30 correct mix)
- 875hp bmw 335i n54
- N55 Low Boost Data Log Review
- E90 N55 to S55 oil pan conversion
- cracked radiator?
- Gearbox info - help needed
- BMS Stage 1 + Intake = Throwing P0100 Code
- Lack of power on fbo n55, why?
- BMW N54 335 Fuel usage high when ideling/stop
- Boost loss
- HELP Possible N55 Engine Failure
- MHD: ACN91 and 89 Gas
- Will this battery charger work for Mhd n54
- N55 {PWG} logs
- E93 N55 timing corrections above 4th gear only
- N54 CATS
- N55 auto - jerking when in drive at idle and engine "has load"
- Has anyone ordered a pure turbo recently?
- 100-200km/h times
- Rounded 12 point sparkplug
- Timing table for idle for N55 98G0B bin
- 2011 335xi N55 data log
- VRSF catted downpipe on E93
- Water where spark plugs lie
- N55 boost loss
- How does this plug look?
- Installed catless DP. 02 sensors looked bad?
- N55 Engine Malfunction/Reduced Power. HELP ASAP
- Why 0-60 so Slow?
- Engine malfunction reduced power BMW 335i exhaust flap
- E Series N55 oil pressure loss - still no reliable solution in 2022?
- MHD flash failed
- Mhd Stage 2 N55e
- e90 manual launch control
- Transmission Tuning
- Fuel injector change disaster
- 2011 N55 Vanos Issues
- Hot engine??
- What is this sound!?
- Valvetronic motor sanity check?
- PLease recommend a tuner
- DME error codes
- Pure Turbos Stage 3 (PS3) dyno results for N55
- 2011 bmw n55 codes
- Oil coming from Pcv diaphragm?
- Lean Codes
- Right adaptive headlight not turning with the car
- Issues with tuning Pure Stage 2 N55
- Deleted
- overheating
- Continuous injector failure
- N55 timing corrections - 2BF0 and 2BDE
- Valet Map
- Valvetronic Pain
- N55 rod bearings recommendation
- How bad are these oil leaks?
- Missfire Inquiry 2012 E92 N55
- Noticing N55 Timing Corrections
- Engine seized after Ofh replacement
- My N55 Build
- Fuel smell in oil (N55 pwg)
- E92 misfire
- N55 Pure Stage 2 JB4+MHD BEF Tune
- Retrofit oil-to-coolant heat exchanger to prevent rod bearing failure?
- Spun rod bearing, options?
- N55 #6 plug Oil Fouled
- N54 Throttle Closure and Superknock
- Air mass too high, boost solenoid issue?
- N55 Not reaching boost target on MHD Stage 1
- Issues After Going 1-Step Colder N55 E
- 2010 335i xrive trans heat exchanger
- N55 Chain/tensioner guides following rod bearing change
- 2011 e92 N55 PCV pushing oil into cylinder
- VRSF Race 7.5" Intercooler Review/Install Tips - N54/N55
- MHD Tune is making my car slower…
- Pure Stage 2 Breaking Up HELP!
- Misfire on top end
- Looking for last ditch effort to fix impossible boost issue
- MHD Stage 1 not hitting boost targets
- N55 PS2 Wategate rattle or something else?
- I bet no one can figure this one out….
- boost leak or something else?
- E92 335i N55 2011 Car wont start with MAF
- Bad hpfp or a different issue?
- MHD is causing RPM stutter
- What NOT to do on your rod bearings...
- High timing corrections after new plugs
- DME CODES 28AO & 3166 N55 Diagnosis
- 2011 N55 auto owners please your hot idle data logs...please
- Auto N55 jerky at idle speeds and reverse
- Not making target boost, N55 MHD Stg2+
- Do y'all know what FMIC this is?
- Spun N55 rod bearing, crank has crack. Is this a known issue?
- Valvetronic Actuator noise normal?
- Testing boost solenoid
- Rod Bearings DIY Guide
- New Motor different HPFP
- Older N55 Engine in a New N55e chassis
- Built N55: PS1, PS2 or stock turbo?
- Switching from Dinan tune to MHD
- Looking at FMIC + tuning on N55
- Not sure if car is previously tuned, can I still tune it if it's tuned?