- muffler delete issues
- Transmition failure? Please help
- what is this under my car?
- Potential Tranny issues?
- DCT 335is Launch Control Adjustment - SOLVED
- engine rattle/knock
- Weird codes
- Holy Crap look at all these codes!!!!
- 12/4 alpha logs
- Charge Pipe, BOV and intake tune
- JB4 Map 2, DCI, RR Catless DP's & Muffler Delete..**LOGS inside** Need comments...
- Rob Beck Turbos - Going In
- coding cost
- got my JB3
- fault codes? fuel pump issue?
- Downpipes for the XI
- Meth Kit?
- Full-Race Twin Scroll Turbo Kit in Development
- What can cause fuel trims to not work sometimes?
- Afe vs Dinan Intake & Exhaust
- BMW i6 single turbo powerband from hell
- High Mileage N54: Procede or stock.
- Holiday performance specials?
- New M3 vs. Old 335i (Long)
- JB4~Rob Beck turbo 335i dyno runs
- Brake indicator cable query
- Went From Jb4 To Cobb Omg!
- Stock DME wiring guide or diagram anyone?
- Cobb stage 1+ & procede v5 stage 1 aggressive
- HPF Stage 2 Clutch Installed
- Data log parameters in PROcede
- JB4 and PROcede meth video
- Tune estimates?
- Transmission Oil Leak + Engine Overtemp Problems
- Coils
- 335i exhaust I.D.
- Did I blow the head gasket?
- does procede hide/hinder dsc / dsc light?
- Purchasing a COBB AP used....
- Safe to run meth on stock downpipes?
- Engine issues after BMW Performance Tune
- Helix | Meth Pump Bracket
- @ AR design Getting some goods!!!
- All I want for Christmas...
- Huge problems any input would be great.
- Valet map from cobb
- If i weld my stock mufflers back on my car, will dealer void my warranty?
- Intake systems
- help!! search for circuit diagram for Water-Methanol Injection Kit on my 335i
- BMS downpipe fix (V3) w/o tune?
- Coil Adaption?
- Weird idle???
- Christmas is early.... lalalala
- Procede v5 2b + METH
- trade 2008 335i for 2011 335is?
- Anyway to make the BMS Intake louder...?
- Weird issue upon start-up
- An idea-
- Waste Gate and HPFP Lawsuit
- JB3 map 3 VS JB4 map 1?
- 335i Exhaust
- low pressure feul pump sensor replaced
- New Product - WW Meth Kit for Flash Tunes!
- Yellow Transmission Light
- Anyone seen code P0503? Need some advice.
- Stock Exhaust but Louder?
- Dimisa tips size ?
- What tune does my car have?
- HPF RHD "Right Hand Drive" TWIN TURBO KIT - SHIPPED!!
- take tune out for oil change?
- Cobb Stage 2+ on the track
- misfire but no codes procede v5
- Cobb and Datalog
- Merry Christmas
- Cobb Stage 1 Sport Map - Safe for California?
- Merry christmas
- Switched to COBB. Datalogs!
- code
- Back To Back 125.3 MPH Runs
- Cobb map question
- 335is DCT Final Drive Swap for M3 DCT Final Drive ?
- CEL 0174
- Possible Issue With HKS BOV?
- second step
- Power Performance Kit 1 problems?
- How can I know if my Vishnu PWM Meth is working or not
- Just installed Procede V5 and popped codes
- 335i AE performance exhaust AR design DP
- Valve Cover gasket part numer?
- Oil Catch Can a must?
- Down pipes
- 11-25 and 7-29 logs
- Warranty is about to expire
- Warranty is about to expire
- Trouble with cobb tune
- new spark plug questions using jb4
- Tuning Issues
- 11-25 maps and user torgue?
- Catless 3" DP CEL
- Going for inspection with Catless DP's (NY) How to set JB4
- N54 Small Oil Leak-Potential Broken Head bolt?
- REVIEW: HPF STAGE 2 FERAMIC CLUTCH (N54 335i)
- Very Tiny BMS Oil Catch Can Review
- Best Procede Traction Control settings?
- JB4 Data Log (WOT)
- catless DP's on a stock car with jb4, how much whp gain? How hard install?
- Intake Scoop Dynos
- JB4 vs. PROcede meth rematch
- BMS 3.5" Catless Downpipe VS AR 4" Catless Downpipe VS Vishu Catless Downpipe
- PWM install help on REV3 Harness?
- UUC short shift
- Settings for jb4
- PE exhaust
- Cats @ 40,000 miles?!
- Procede Installation help needed in Houston, TX
- Torque Converter??
- Catback exhaust install, any tips?
- BMW turbo/wastegate update? Any techs?
- Pilot bearing stuck in output shaft of trans
- Has anyone had any starter issues?
- E90 335i New JB+ Install Check Engine Light
- Can someone help me ID this exhaust? (video)
- HPF Shop Update - Turbo Z4M, Turbo 335i, RHD Twin Turbo, Widebody Stage 4 M3, HPF M3
- Is this wastegate rattle??
- New Oem Clutch
- Single Turbo?
- Long cranks and getting codes..
- Dyno Accurate?
- Help...Vacuum lines stuck on the factory DVs
- help with programing? possible jb4 error?
- High IATs and timing?
- DOC Race 335i Manifold for HPF and Steed Speed TS Manifold Coming Soon
- High Mileage and tuning
- N54 Airstrip Run!!!
- Make me like the N55.
- So who has replaced a clutch?
- Happy New Years eve To Everyone!!!
- Who sells an exhaust that sounds close to this ?
- Have JB4 and just installed DCI.. now have half lit engine symbol..
- Oil leak
- Getting a 3F fault code??
- Exhaust Sound
- Looking for a Valve Cover Gasket DIY
- Does that map sensor ever go bad?
- Has Anyone Removed The Flapper?
- Question to the California 335i owners....
- Am I getting misfires?
- Where can I go for FMIC questions?
- P29CD - What's next?
- I got Eurocharged Stage 1
- Cobb or JB3?
- Cobb AP Auto Problem
- Installed dinan stage 2, bad idea?
- 6 speed auto trans slip
- Inspection and PROcede V5
- Need Advice...New to BMW
- Which exhaust?
- please review my jb4 meth logs
- E92 335i stock downpipes w cats (16k on them)-$550
- Removing engine cover insulation?
- Jb4 issue!
- Ecu upgrades
- No Oil Degradation after a weekend of 285-290* Oil Temps
- Need help with clutch and flywheel ordering
- after market exhaust with golf tee mod
- vibration/noises (now gone) from rear after full throttle run ?
- cobb tune
- HPFP failture?
- Going in for service.. How to set JB4..
- Cobb stage 2 traps 105??!
- service engine light after exhaust install? why?
- Stock Clutch question
- 1M HPFP Different than 335i
- Questions to COBB--Injector Timing, IPW and VVT
- HPFP stands for what ??
- Rattle
- Can't figure out what is wrong...
- HPFP Ext. Warranty Letter
- Cat/Resonators Deletes...
- Cold Air... Intake!!!
- Shiv: V4 and V5 maps compatible with pre 29.2?
- my modded 335
- ****335i N54 general questions**** tune, exhaust, fault codes, etc thread
- Going drag strip w/JB4 question
- New HPF N54 Intake Manifold Pics for the 135i/335i/535i
- wow thats a lot of codes
- Vishnu Procede Rev Performance computer for BMW 135,335,535 90HP
- Capable Vegas Mechanic?
- Topspeed exhaust
- My night at the drag strip
- PWM Map Settings???
- Guys please help! Engine light on and car shaking...
- Software version and fixes(problems) introduced?
- new to JB4, getting misfire over 1/2 throttle (w/ bms o2 sim)
- Which BOV & CP with Dinan CAI?
- Is my "JB4" i just bought really a JB3??
- **First Time Tuners** Start Here** Official Misfire Thread| Updated!
- Cobb AccessPort Problems
- Throttle oscillation with stock ECU - made worse by tune
- What CP/BOV or CP/DVs?
- JB4 just installed, stuck in "TRA MODE"? Wont rev over 4500rpm
- Major JB4 install problem
- JB4.. Cobb...
- Codes with Stage 2+
- Best parts for the money
- I love this car, and JB4 :)
- Where to get a Big Tom IC?
- New Flywheel Option
- Soo after less than a month after getting my Cobb AP
- Engine codes and history
- Question about map 6 for jb4
- Drive by Wire and BOV Questions...
- shift light question - 6speed
- How fast?
- cobb ap question about adaption ?
- afe intake question whats the diff?
- New Plugs= New Codes
- Dinan 335is DCT Stage 3 Tune 1/4 Mile Run 12.5 @ 108 / 1.9 60'
- noise after shutdown
- flash tune for 335i GCC
- Cheapest OEM replacement parts list
- cat question with codes
- help!??? my jb4 clip broke
- Updated to procede v5, only 4 maps???
- Forge Diverter Valve Seal???
- Car feels brand new after plug change
- leaking anti-freeze can't find source.
- How does variance affect the tunes?
- My powersteering light came on.....
- Ecu power wire
- Car wont start!!
- PNP or flash..need some input!
- M85 Fuel & DI N54
- 335i Oil consumption (N54)
- 335IS X-Pipe Question
- Very rough idle... long story and a seemingly dead end
- Cobb vs dinan stage 2
- Fun new cat codes
- Cat back Exhaust needed for JB2?
- front wastegate adjustment?
- JB4: Gas Gauge Going Crazy!!!
- need help ASAP PLEASE!!
- Permanent Solution to high oil temps??(Not an Oil cooler)
- Spark Plug ?
- FMIC?
- HKS Fitment question
- Active Autowerke Software
- Dealer messing with me or what.. Water pump Failure/Thermostat sticking??
- BMS DCi WOW!
- tuners ??????