- N55 LPFP Upgrade
- N55 135I 2013 Gutted Downpipe
- Kerosene bathed my FMIC, cant get the smell to go away!!
- Tuned friendly safety inspection TX
- N54 Surging at High RPM's
- Precisionraceworks N55 coil kit.
- N55 Bench Flash Workaround
- '12 N55 turbo oil leak?
- Do I have a boost leak?
- DCT Overheat & Hesitation Issue - 35i
- Thinking of modding my 135is
- Issues with VRSF Charge Pipe
- JB4 red wire advice
- Vargas stage 01
- Multiple codes - vanos, misfire and sensor code - VANOS or DME?
- ECS Oil Drain Plug BROKE
- Question about tubro oil lines
- My $600+ (and counting) belt squeak odyssey...
- 135i misfire when high boost
- Turbos need to go (need some input)
- Road to 400HP
- No crank
- Problems after CP blowout
- Flashed JB4 Backend => Now runs at 10psi of boost?
- N55 135I 2013 exhaust
- HELP: Single turbo vs twins
- To those running E30 (or the like) tunes, how are you monitoring fuel ratios?
- WTB: Active Auto SSK
- Notes from N54 OFHG, Belt tension and idler pulley job
- New Release!!!| VRSF 7.5" Stepped Competition HD Intercooler FMIC!
- CURRENT best spark plugs?
- Wagner Tuning Quick Factory Tour + Intercooler Build Process: Concept To Completion
- Car Makes 'EEEEEEE' Sound During Harder Acceleration
- 92 Octane
- Current Best Chargepipe
- Wagner FMIC Install - N55
- Single turbo N54 not hitting target boost
- N55 Vargas Crank Capture
- 135i Review
- a lot of problems with JB4 settings
- Rebuild Project - Problem Starting the Car - [Video and Info Included]
- (First ever?) MHD Stage 2+ FBO N55 Dyno, CAN gas
- DCT Adaptations Reset
- Intake Temperature Sensor Short Circuit to Positive
- O2 Sensors
- compression test help
- E9x M3 Diff retrofit on E88 vert?
- OTS Tune to Pro Tune results?
- Best Air Intake Options
- N54 chargepipe help
- VANOS Gear adjuster or cam seals 2D54 2D60 2D61
- BMS COWL FILTER smoking in engine bay
- Help! Broken N54 Valve Cover Bolt Extraction
- Rough idle during coldstart
- N55 codes cel jb4 help
- N55 Aluminum Expansion Tank
- Money Pit -__-
- Misfire rebuild help
- Aftermarket Cat Idea
- N54 misfire
- N54 Dinan SSK Not Centered - SOLVED
- OFHG Gasket troubles - Bolt thread damaged (N55)
- AR downpipe Berk race
- N54 possible boost leak?
- Custom pro tune for 2012 N55 (April 12' DME date)
- M3 rear end conversion questions.
- Active steering issues
- 135i N54 JB4 MAP 5 FAULTS 29E2, 29F2
- 135i badge replacement
- Anyone using Add-A-Circuit for power?
- VRSF Intercooler Sale
- Post NBT EVO Retrofit Bluetooth not working
- XClutch Twin Disc Review & Installation (6MT N54)
- F22 N55 engine cover & air intake swap
- have I got 5" or 7.5" VRSF intercooler?
- The Ultimate Guide to N54 Spark Plugs (Install, Gap, etc.)
- 5 inch FMIC installation assistance.
- DCT Transmission Malfunction N55 stuck in park- Simple awareness goes a long way
- Water Pump or Something Else?
- What chargepipe BOV kit fits with injen intake?
- Evolution Racewerks (ER) Competition Intercooler
- Cant hit target boost, ive tried everything !
- MHD Exhaust Burble Messed Up My Car?
- Question about Remus quad exhaust
- Best options for N54 custom tune
- Fake index 12 injectors
- FIXED
- PLEASE HELP! Car is not idling properly after MHD install.
- Stage 2+ MHD OTW
- Wagner Tuning Announcement - Discontinued Products
- Upgrading Fuel Pump Wiring
- VC/PCV advice
- X6 N54 into 135i?
- 135I Exhaust diameter
- MHD (N55) only took 11 minutes!
- Do NOT EVER! install a brass pin
- MHD Failure to authenticate
- High RPM rattle? '13 135, DCT, 34k miles, all stock
- Manual 135i Runs a 10 Second 1/4 Mile Pass @ 136mph!
- Air leak under partial throttle (VIDEO)
- Prevent Broken Belt from going through Front Main Seal.
- N54/N55 DIY Oil Cooler Upgrade Free
- How bad are my timing corrections?
- JB4 Install Killed Car Help Me Please!
- Need Programmer to eliminate adaptive headlight check/warning
- Help! Misfires! ive tried everything... I think
- 4th gear & 6th gear shift stick rattle
- Opinions on Boost Leak / Targeting Issues
- N55 issues
- Burger tuning Customer Support sucks ....
- MHD Stage 1 LOGS (at high altitude with bad gas)
- Installing a Manual N54 Transmission (GS6-53BZ) in a N55
- SOLVED! N55 - Emissions Shop Can't Communicate with ECU - New Owner (STL)
- COOL engine swaps for a 135i
- No fire
- Let's see your custom upgraded oil cooler mounts & brackets
- New Redline MT-LV
- Water Pump Gone; What else to do?
- Issue with dealer and FBO
- 135 to replace my M2 performance question
- ISO Florida shop to install E9x Cluster
- Installing auto LSD into manual 135i?
- Radiator Vent line
- B58 fuel pump swap
- New Price For Dinan Tune
- anybody know where what size these bolts are?
- MHD on N54?
- N54 rought idle
- N55 front crank seal leaking again, after only about 1/2 year.
- Using the "M Drive Analyser" whilst on a MHD Tune?
- '11 E88/N55 DCT MHD Stage 1/1+
- Feedback on ARM FMIC, CP and hose kit?
- JB3 GEN3
- CODE P1447 DMT PUMP Pump Control Circuit Signal Low
- Need help with MHD Log
- Help with installing mid pipes!
- N55 PWG Pure S2 Preparations
- RTD Shifter Vibrations
- Misfire Cylinder 5
- I need awron gague firmware for my car
- Possible Oil Leak?
- Area 74O2 SIM on N54 install question
- Stage 1 MHD tuned N55; potential boost leak? (logs inside)
- Bad fuel fouled newish plugs?
- AA Gen 2 n55 135i
- N54 Starting Issues
- 11 N55 MAF Signal Wire
- CSF vs Wagner Performance Evo 1
- Ideal wheel/tire size
- N55: Front crank seal orientation for installation?
- Removing the Front Sway Bar for Drag Racing?
- Tho issues..
- Front crank seal install tool?
- Valvetronic Issues
- Dual Oil Cooler Selection
- Has anyone resolved a a0c1 code before?
- N55 Fueling and IC
- Upgrading to N54 Pure Stage 2
- Dynamic Autowerx
- Turbo Decision
- 335is/550i Clutch upgrade confirmation
- MHD Octane Maps Query
- N54 Fuel-related fault codes and symptoms
- Condor Speed Bushings
- Car not starting after successful BEF.
- Just bought a PE, do i need other parts?
- Crankcase seal protector plate
- DCT rolls forward in park
- N54 N55 DIY must have tools
- 135i N55 Performance Upgrades - Need Advice
- 135i N55 Spark Plug Confusion
- Simplified PE exhaust mod
- CSF Intercooler is NOT direct fit on 135i
- Downpipe to Midpipe hardware
- Weird sound after revving engine past 6k RPM
- Weird noise N55 engine
- Catless down pipe sel fix
- Is this midpipe OEM PE?
- Dead Battery
- delete
- Need valve cover gasket. What to upgrade?
- Constant starter issues
- N54 Stock Block 1/2 mile record
- Misfire on #3 - 0029cf
- N55 MAF Pinout w/ Voltages
- Exhaust Flap remote Open/Close
- Turbo options?
- Cannot Read Fault Codes
- Still smoking when coming to a stop
- N55 DP fix installation installations?
- New turbos needed so advice for an upgrade
- JB4 MHD BEF pump vs pump_usa
- MHD BEF jb4 logs
- Stock DP ... how much HP loss?
- Grey/white smoke on cold start
- Lpfp install
- Logs?? Help por favor!!
- Found traces of old oil under the car, what can this be
- Power steering reservoir relocation
- jb4 switching to map 4, afrs running in the 20s HELP
- 2D1B accelerator pedal module, pedal sensor signal 1
- 135i Coupe Bad MPG - Alpina Flash
- MHD 8.1 maps
- pure 600 n54.
- n55 JB4 W BEF LPFP not registering past 0
- Can I install my LSD from my 130I in a 135I
- 219m wheels on 135i
- Burning oil smell
- MHD OBD unlock for 2012+ cars now available
- (N55) Good solution for factory intake inlet pipe?
- First 135i, getting tons of errors..
- Sos ecu issue, wont pass deq
- Anyone using the Turner Adjustable SSK?
- limp mode, shaking, no boost?
- Tuners in SOCAL
- DCT transmission warning light
- 7 SES codes, bad misfire, was fine prior to VCG
- N55 Transmission Replacement
- Passing emmisions in Oregon
- Late Model 1-Series, MHD Throttle Spike?
- 2013 135i limitations ???
- COBB Charge Pipe Fitment
- Wastegate rattle on acceleration
- Precision Racewerks Coils - New Colour and Install Pics
- Rebuilt turbo concerns questions
- Tune recommendations
- N55 Zero Boost at High RPM
- xHP Stage 2 v1.5 for AT 6spd
- Carless downpipe + Pe mod or Resonator delete + Pe mod
- DCT shifting from 1st to 2nd on it's own
- N54 135i exhaust question
- n54 occasional blue smoke
- Looking for a shop in Portland, Oregon
- 135i ran low on fuel, now misfires on 5/6
- Condor Speed Transmissions Mounts
- Misfires on cold start
- My PS2 turbo swap has begun (finally)
- DCT High Temp
- P0303 code and engine light
- No Cruise Control after N54 swap in e87 130i
- Cooling Issues - At Wits End!
- Leaky fuel injector pipe fitting
- Thinking of Removing Berk Exhaust
- High mileage 135i? beater?
- Anyone run a Becker exhaust system?
- Valve cover options
- N55 Code P0171 Bank 1 Too Lean with Cold Air Intake
- 6spd manual n55 weird idle problem? sigh
- VRSF 5" Stepped FMIC and CP install in N55 E88 DCT helpful tips
- Methanol Injection as Carbon Cleaning?