- Plug spins freely but will not come out...
- Locked out of 2nd 4th and 6th gear
- Intermittant Codes and Power Loss
- N55 Remanufactured Engine Supplier
- WOT on freeway, car went to limp mode
- Bad coolant temp sens
- N55 BMW 135i black smoke at WOT and kills RPMs
- DCT Output Shaft Flange Installation
- 135i pe exhaust
- 2009 n54 e88 engine noise, anyone know what this is?
- Randomly Not Starting
- MAD 5" Stepped Core Intercooler **NEW PRODUCT**
- CSF radiator and Silicoe inlets problem
- Tune for 2012 135i N55
- N55 135i Exhaust Recommendations
- Mod list for 400whp without e85 or meth
- xHP DCT flash. Worth it?
- Flapper valve seized
- Longer Crank When Starting Warm Engine
- Charge Air Induction tract/Lower Intake Charge Pipe upgrade
- New PS2 - should I get a new DV?
- N55 dual mass flywheel stocks??
- Recommendations for shop in ca/nv/az?
- Need n55 PS2 Tuner recommendations
- Negative Camber in 135i
- Bmw 135i n55 Mhd tune
- N55B30M0-D Tuning potential HELP
- Free Wastegate Rattle Fix
- Ford 8.8 lsd kit
- Can the outside temp sensor throw check engine light?
- HELP! 2009 135i Stage2+ new owner.. Bad smoking
- CTS intercooler trouble
- DTC P213A
- Oil Pan Gasket
- Bmw 135i n55 downpipe
- Fueling for Pure Stage 2 Turbos
- HELP - Datalog Stage2+ shows throttle closure and LPFP under 50...
- Cobb Tune
- Major Timing Corrections Please look at my log
- Weird throttle blip
- WMI Newbie Problems
- MHD Stage 2 - 93 octane on track
- "160i" 6.0l Motor Swap Build - @ls1series
- Vrsf catback fitment issues
- Normal Amount of timing correction?
- Unexplainable clunking!
- new XHP tool flash, stock E8x DCT clutches to hold +/- 700 ft/lbs
- Manual swaps in Toronto/GTA?
- got cheap 2011 135i with blown motor.
- 135i N55 Valvetronic Help
- Downpipe Install brought Codes
- Hitting boost target LATE
- n55 speedtech turbo kit question
- Seeking advice on N55 technical issue
- boost leak probably inlet seal, time for relocated inlets?
- Best sounding E82 N55 Exhuast setup?
- Motiv Reflex
- Plz help - White smoke out of exhaust and low coolant
- Buying a 135i, need some insight!
- Cold Misfire / No LTFT After DPs, Logs Attatched
- E series DCT xHP flash now holds 737 ft/lbs - 1000nm
- Accidently resetting "Register Battery" through MHD app
- Boost problem code P112F
- Lsd group buy thread
- Help with boost issue with PS2 and other mods
- FBO STG 2+ N54 Feels Slow? Logs Attatched
- What parameters to log for suspect low power?
- DCT fluid flow diagram - Aux DCT Cooler install
- Bought a 135i with custom PTF maps, now im confused
- Need help, no boost, no codes
- Another crank no start
- n55 vcg AND thrust rod bushings need replacement
- 135i n55 FBO Reliability questions. Please help!
- 2011 BMW 135i Won’t Rev With Brakes Applied
- Fuel it vs bmp stage 3 pump
- Upgrading turbos and found downpipe issue
- N54 13i coupe blue smoke at junctions
- Valvetronic Servo Motor Calibration
- Valvetronic deactivated- MAYDAY
- N55 Buzzing / Humming noise Boost Solenoid
- Uneven tire wear
- 135i N55 Strange Buzzing / Humming noise
- Chinese Turbo n54 Discussions
- 135i Auto Axle bolts
- VSRF inlet rear wont stay on
- CEL on again..
- Help Identifying Magnaflow Exhaust Model
- Blown turbo or just a leak?
- How to make a cover/heat shield for BMS intake?
- n55 for the win?
- my car
- VRSF 3″ Catback Exhaust 2008 – 2012 BMW 135i & 135is – E82 & E88 N54 - WARNING
- .
- 3 inch 200 cell cat or dual 2.5 200 cell cats
- Cat to Midpipe Hardware
- BMW PPK Still Available?
- Rough Cold Start
- Valve cover removal
- Death of a legend
- Looking for a Dinan installer in the Columbia, SC area.
- Diff question
- What is the next step to 400whp? N55 E82 135I
- Car won't start
- Dct issues
- N55 Power Steering Pulley preventive replacement?
- Consensus when to do DCT Service?
- New MAD Product Release- 3.5" N55 Downpipe W/ Bracket 135/335
- How many cells in stock midpipe cats ?
- Ethanol Content Analyzer?
- N55 coolant leak
- Boost is under target, Advice Needed
- 2012 135i 6MT Scratching/Chattering sound
- terminal 87 3 location
- Is it fate or is it the shops fault rear axle bolts
- BMW 135i N55 Intercooler Seal/Boost Leak Question
- Lost Reverse in my 6MT ('13 135i)
- N55 stalling at start, not hitting target boost
- N54 on the track, 30FE, 30FF, 3100 and half CEL
- OEM Downpipe Mod n55
- N55 Newbie
- How am I achieving 15-16 psi boost? n55
- N55 wedge tune issues! help!
- Need a new oil pan will this one work?
- Jb4 on a 113k mile n55
- Error Codes 29F4 & 29F5
- Limp Mode, HPFP Problem? Need Help
- Code 2D5A
- Turbo Smart Raceport
- snap
- How are my logs
- Your 50k mile n55 spun a bearing what do you do?
- 1st Gear Low RPM Clunking Noise
- Passenger Restraint Malfunction - 93C8
- Rebuilding N55 for Power?
- 93 + meth dyno numbers?
- coding airbag module srs
- N54 Coolant Tank Exploding / Car Overheating
- 510 WHP N54135i Convertible Pure600 Review
- N55 lean codes thrown and strange behavior after stop and go traffic
- N55 Boost Solenoid
- Need help diagnosing popping sound
- Mhd stage 2+ e50 on n55/135 without extra injectors?
- Minimal gain going from E30 to E50?
- B14 Coilover Kit / koni sport+eibach set?
- bmw n54 2010 135i spark plug help
- 650 WHP 135i Single Turbo Review
- Refurbing a crank after a spun rod
- Blow off valve and Chargepipe install at the same time?
- Can someone tell me if I need a new HPFP??
- (DCT) Should you downshift into 1st gear?
- N54 Charge Pipe Injection (e85)
- Walbro 450 lpfp help
- e88 n55 dct xhp creep modes
- 29e0 29e1
- Need help diagnosing loss of power (N55)
- Help/suggestions needed for rail pressure dropping
- 135i new exhaust - opinions needed
- Mods to install ER FMIC combo kit?
- Assembly / haynes or Bentley Manual
- Slave cylinder seal to metal hardline on N54?
- Priming oil after storage?
- Do I need a upgraded charge pipe
- ..::PSI::.. - The N54 Buyers Guide!
- Turbo Options for Street/Track Duty
- 135i N55 Help
- N55 Charge pipe replacement
- what is this sensor?
- Changed Valve Cover/Gasket-Car Still Chirps Help?
- fuel pump wiring upgrade kit?
- Voltage & Other Codes
- E30 MHD Tune
- HELP PLEASE! A ton of codes on car after getting service + downpipes installed
- 4" PWG Shuenk catless downpipe review for e82 n55
- Weird engine noise n55
- OFHG on n55 135i
- New turbo, rough idle, and misfires
- Inlet Upgrades
- CSF Intercooler Review (Update)
- Problems starting after new engine
- Wtb bmw 1 series Maddad midpipe
- N55 noise?
- N55 inlets and outlets
- Haunted VANOS N54
- Fighting Codes
- delete
- N55 - Rod Bearing Failure & Oil Starvation?
- Fueling Issues? Plugs Again?
- What mild Turbos to buy for N54?
- High HP Fuel Line Setup -6an enough?
- VRSF Cat downpipe-failed emissions Colorado
- e82 - 135i N54 - 2A82 Intake Vanos Code & 3100 boost deactivation plus piston damage?
- Gearbox info - help needed
- Oil filter housing hose came off
- N55 vcg/vanos codes
- N55 PCV Valve Went Bad
- MHD Logging
- N55 Rattling sound near alternator, belt area
- HPFP or LPFP/Filter?
- Stalling on cold start
- N55 Turbo Oil Return Line
- 2013 E82 N55 in to 2011 E82 135 - Motor Swap?
- When to change Ignition Coils?
- Clearing Vanos Codes Before Fix
- Recurring N54 Codes 29E0 & 2A2B
- No Boost - N55
- Suggestions for mods??
- Timing table for idle for N55 98G0B bin
- Need Help with O2 Sensor Diagnosis (Chart Included)
- Error code after MHD flash
- Valvetronic issues - car in limp?
- N55 EU5 injector question
- Leak oil drain
- Install Mfactory helical LSD
- Valve cover...what a PITA!
- Various cylinder misfires
- Calling all grease experts - PD-1 grease substitute?
- Diagnosing squeal and misfires
- Issues after Injector and Valvetronic motor replacement
- Pro tune over mhd tune: worth it?
- Building 500hp
- VAC oil baffle for N55, anyone who actually tested and monitored it?
- Data Logging Review
- LSD?
- Water/Meth injection options
- Exhaust Got quieter
- MHD/JB4 Tuner Needed
- Differential Cover Bolts
- N54 midpipe on a N55 vehicle?
- No Dinan tune for my car?
- Active autowerks gen 1 N54
- ny helical lsd install
- Pure Turbos Stage 3 (PS3) dyno results for N55
- JXB Driveshaft Center Support Bearing Carrier Upgrade Question
- Manual Trans Swap - N54 Engine & N55 Transmission
- 30FF Code - zero boost
- IAT sensor location
- Bmw widebody!
- 400 whp N54 Build Help - Pure Stage 2
- engine codes today
- Vrsf inlets replacement filters
- Coding - Remove Engine Fan?
- Can I share my logs here? 135i JB4+MHD - Doc Racing ST Kit w/ E85/91 + Meth
- N55 rod bearings recommendation
- No lift shift activating on its own
- Ecu dme programming auto manual
- N54 Powered race car needing HELP - Wastegate
- No reverse, 2011 6MT
- Front subframe 6 bolts torque spec
- Lower Charge Pipe Keeps Slipping Off
- Have pure stage 2, no bottom end power?