- What are the limitations of our fuel systems?
- N55 Engine Introduction
- Another Recall!!!
- JB4 Map 7 Requirements
- PE plus downpipes
- Oil Catch Can on older car
- Pure Stage 2 on pump 91
- Timing corrections on all cycles when IAT > 100
- Whats a good chargepipe for N55 E90?
- MHD or JB4 MHD BEF for PS2 TBI?
- COBB custom tune?
- Strange overheating problem. Need help.
- Totally new to all this. Can I get the MHD burble mod with JB4?
- Is it me, or everyone is starting to have overheating issues???
- aFe POWER 54-31918-B Magnum FORCE Stage-2 Intake System Cover
- 2011 BMW 335xi PPK + Alpina = no more burble?
- Lpfp Question
- Adding the MPE to my new Akrapovic evo exhaust?
- Ignition Coil Options
- Thoughts on M-Design Cold Air Intake
- MHD & xHP on a droid mini?
- Sound comparison akra vs performance
- Sound comparison akra vs performance
- Baked BM
- at the Dyno
- N55 Catted DP Exhaust Note
- MHD Custom Tune Dynos
- Ultimate N55 Build
- PSA: Don't abandon your COBB APs right away
- N55 Upgrades after FBO w/ MHD OTS
- numbers for Pure Stg2, FBO and Fuelit Stg2
- Pcv?
- Does anyone here have this kit? Or considered it
- Lean code on 91? Logs attached
- Exhaust shops in bay area
- Free Maps for 335s
- Catback for 335i Convertible?
- Help - car starts then turns off (loud noises)
- Brrrp! Check engine light
- Need Help, Engine Malfunction Reduced Power, N55, 2011 e93 335i
- xHP Flashtool long term case study thread
- New to MHD- Questions and observations
- MHD vs COBB N55
- Odd Code with Boost Leak - Blown CP
- N55 AWD
- Facebook Kill race videos group
- Raise Idle RPM with MHD BEF for N55
- Any VRSF DP fix DIY?
- Log N55 FBO E40, map 5 and speedo link
- vrsf 5 or 7 for a pure stage 2 turbo ?
- N55 different plugs
- 335 E92 cold engine exhaust distribution
- Error codes p0420 & p3106
- delete
- Exhaust Flap Code Vanished
- catless and pe mod
- DCT software
- Buyers Beware Jp Works
- FMIC help
- Wedge Review - BimmerGeeks! Pro-Cable - Cuts flash time @ in half.
- Getting ready for pure stage 2, questions
- Dyno tuning in norcal
- N55 o2 Fix (Simulator) for Sale
- Justin@mhd tuning review
- Single turbo or ?
- Cobb AP V3 for N55 2011 335i $400
- AFR ratios are not wanting to cooperate, what could be causing this?
- Eurocharged performance engine software (ECU Upgrade) for the BMW 335 N55
- Long term downpipe fix without JB4? (Not for emissions)
- 2E0F and what does it mean!!??!
- Used Oil Analysis - Post yours here
- The best and worst decisions with my three series
- Just flashed MHD and the car feels really weird
- Error codes and half engine light
- Ques: Post cat Oxygen sensor
- Thoughts during an n55 Downpipe Install
- Can I Run JB4 & MHD (Not BEF)
- WTB N55 Catted Downpipe
- FMIC to turbo intake charge pipe HELP
- BEF ROM Solution?
- Catted Downpipe for N55
- MEVD1726 Question
- Car died off while driving - hpfp issue?
- Is this the Vanos Solenoids or my accidental E85 mix? 2d60, 2c58, 387F
- N55 Boost Dumps at 4000 rpm WOT
- Colder Spark Plug options for N55
- Ghost Cam for N55?
- Pure Stg 2 JB4 vs MHD Results
- Pheonix Charge Pipe Install and Review with Video
- Clutch is toast, any flywheel recommendations? (6mt)
- Pheonix Intercooler Install with Review and Tips +vid
- Review: Cobb N55 Turbo Back Exhaust
- Need to pass inspection
- N55 Ticking
- MHD 2+ Logs
- Meth kit or Stage 2 Fuel it LPFP
- What do I need to install 3.5 bar Tmap sensor
- N55 Turbo Install Parts List
- N55 E Series E85 JB4 Developments!!
- Gas Cap message
- *New* 335i Exhaust Clip | Muffler Delete | Tell me your thoughts!
- Single turbo e85, jpworks,custom plenum w/pi logs
- What numbers to expect adding PI to my Pure Stage 2?
- Possible to remove the governor?
- JB4 troubleshooting
- N55 Drag Strip Advice
- My e92 bites the dust. Died on the highway
- JB4 Not Giving Any Boost
- Need to FIND ARP BOLTS dealer
- N55 radiator hoses replacement
- Spark plugs and Ignition Coils
- Stage 2 lpfp install - Fuel gauge issue & DMTL
- Later model N55 benchflash?
- N55 Charge pipe failed.
- Cts fmic and charge pipe
- Car has stalled twice, electrical codes
- N55 turbo coolant line.
- Cobb stage 2+/3, 2011 N55
- Camshaft scoring
- Selling BMS STAGE 1 N55 tuner - $200
- Precision Raceworks coils on N55
- ethanol maps....
- JB4 or wait for MHD
- Northeast PA Whitetail Deer = FBO w/Pure Stage 1
- Vrfs 7in fmic hardware
- Need Help! Chargepipe blew up and I have work in 2 days. Out of state also...
- Easiest Method Switching between JB4 (MHD BEF) and MHD OTS
- Trouble with MMP PI kit thus far. Help please!
- N55 335i Exhaust options??
- 2011 N55 Procede rev 2.5 Install Instructions?
- Secondary cat delete
- Dealer Visit for CEL PPK And ALPINA erased
- N55 with Fuel-It TBI issues
- Charge pipe location
- Exhaust flaps
- Super Irritated with my JB4 right now
- Help!! Charge pipe blew, bought ER pipe but no grommet and bolt!
- BMW PE vs Stock with PE mod
- Need help with misifire (w/ Log)
- Any more mods I can do to add more power?
- N55 Engine took in water, engine SCREWED???
- Considering moving on from N54 to N55, want some thoughts/experience
- JB4 goes to limp mode ONLY after 1st WOT everytime.
- Clutchmasters FX350?
- DP Install - 2D0D Code
- Identify Counterfeit Coils & Spark Plugs?
- Help...JBF BEF stuck at 42%
- Question for N55 E90 owners w/ stage 2 LPFP
- TTE460 N55 Upgraded Turbochargers
- 17.2 psi of boost on stock n55??
- Pre Cat o2 Sensor
- Pure Turbos N55 Stage 2 (PS2) results, reviews, install tips and docs, pictures, etc
- E90 335i N55 strange engine noise
- Passenger side inlet tube??
- What to do about weak HPFP?
- Is there any reason to not get a vrsf intercooler
- Metallic Noise Coming From Transmission Area
- How Much HP and Torque am I making?
- Ticking Noise Engine Bay... Boost Solenoid?
- BPC Tuned N55 Pure Stage II inside
- custom mhd pump fuel dct tune vs ots 2+
- N55 Walnut Blasting
- Need exhaust help like everyone else!
- Mhd Stage 2+
- Limp mode at WOT 2011 335i N55
- I need a custom map for Pure Stage 2
- NGK U5055 Coils
- Could I get a few opinions on these logs?
- ERROR 348A - Thermostat Stuck Open
- Do resonator pipes (J-pipes) actually work to reduce muffler delete drone?
- Supersprint Race Mufflers
- Three Codes
- codes after installing vrsf fmic and new spark plugs
- Downpipe to exhaust gasket leaking
- No Boost, No Codes
- Fuel Pump Issue
- E92 LCI Exhaust Tips
- Where to find JB4 N55 Flex Fuel Add On
- 277A Diagnostic Module for Tank Leakage (DMTL) pump, moisture termination SOLVED
- Houtan was Right! The "Nightmare on Jack Stands" is OVER!
- Mods other than FBO
- N55 low Target boost
- N55 Exhaust Videos and Discussion Thread
- oil filter housing gaskets
- e92 dct launch control
- Tuner Pros - Opinion on my first log pull (2nd to 3rd gear)
- DYNOS: How to read the numbers, understand them and compare it to others - MUST SEE!
- P112f after charge pipe install?
- Is there any way to set idle RPM for us
- New intake for my x1
- Engine rebuilds
- VTT E9X N55 Twin Turbo Conversion: 550-750 WHP Capable!
- VTT Crank Hub Info
- Teaser pics of the NEW WAGNER EVO III Intercooler
- MMP PI and AIC6 for flash only
- VRSF vs AR Design Catless Downpipe
- Pure stage 2 supporting mods
- Help on jb4!!
- Overheat Light
- Engine Too Hot!!!
- Fuel Pump Upgrade for Ethanol
- Dinan Sport Performance Tuner on E93
- HELP JB4 FF Wire Install
- MHD
- Speedtech Stage 3 - 130.66mph 1/4mile - Current N55 Trap World Record?
- Need parts!!
- Squeaky Noise From Engine Bay - Need New Belt?
- waterpump job - need to code reader to reset?
- 08 335xi PE Exhaust Mod
- shops that can unlock 2012+ N55 engines
- Will a vrsf charge pipe fit on a 335xi with bov ?
- 335is muffler
- Why you should run the JB4 + Flash instead of just the Flash
- Fun sounds from engine, what could it be?
- what leak is this? pics!
- N55 FBO PureStage 1 boost problem
- Coils stuck on plugs
- Power loss after mhd flash
- N55 PPK Flash on MEVD1726 DME?
- N55 Reliability (rod bearing problems?)
- N55 MHD log thread
- Ticking sound at idle?
- ECSTuning 4? exhaust tips woes
- Low Boost / 2C57 error code
- Wagner Evo II Install process
- Agency Power Cat-Back Exhaust Question
- N55 Shadow Codes?
- Which plugs for N55 2 Step or 1step colder?
- What JB4 map do you daily on?
- HELP: Code 2774, no boost
- NEW! VRSF E Chassis N55 Outlet Pipe!
- Do i need to worry about this?
- How tell if CDV is in car or not?
- Intercool installation (Best fitment)
- obd2/electrical mess
- Voltage drop to 11.9v randomly
- Help with my log!
- N55 map 5 e85 stuttering?
- N55 E40 or E50 Custom Tune
- Aftermarket replacements for expansion tank and radiator?
- n55 vs
- Review my logs
- Bent Rod, Cracked Ring, or?
- Engine noise ( n55 bad pcv valve. Valve cover)
- Can you run PPK with an aftermarket flash? (COBB)
- WTB: Injen Intake 135i/335i [E82/E88/E90/E92] N55
- Blown Engine...In Need of Some Suggestions
- No longer holding boost
- N55 and MHD tune with downpipes
- Starting to hate my car...