- Breaking News for the N55
- Jb4 codes, are these normal codes or bad ones?
- Help Me With Iso Update
- Slower car after ER CP install
- jb4 USB routing to firewall glove box n55
- N55 jb4 update and now car is effed.
- FS: JB Stage 1
- HPFP failure in the making ??
- 19 to 20 psi map 5 ISO
- JB4 N55 stutter bet. 4-5K rpm in cold weather / warming up..
- Jb4 USB routing to glove department
- Looking to purchase stage 2 jb4 (n55)
- Cobb Stage 1 + Down Pipe
- Socal Riverside members? jb4 help!
- Misfire with Cobb?
- Cobb Logs
- For all of you with ISO issues
- New PPK software (dec12)
- N55 335i software update with jb4 installed
- Fault Codes
- Fans Coming On and Staying On....NO AC????
- Anyway I'm here having issues with their mufflers rusting?
- N55 Problems in the making?
- Cobb Logs
- Throwing Codes - Assistance - FBO
- Anyone have a dyno of just tune/intake/downpipe?
- So I found the source of my "rattling"
- purchased used jb4
- FMIC + ER Charge?
- EXHAUST 3.5" Straight setup BUILD
- Done with car. Amazing deal for someone in cali.
- Did JB4 tune
- Kiwi WiFi plus DashCommand or REV question
- N55 DCT Sport issue
- What ever happenned with the Vishnu N55 update?
- N55 COBB First Impressions
- Inspection question, which map? jb4
- I'm fairly certain at this point my wastegate is taking a dump
- N55 Spark plugs and maintenance
- Normal Codes On a Tuned N55
- Ok back to the N55
- Jb mod is it or not?
- FML-__-
- AccessPORT, maps and octane question...
- JB4 + BMS Intake on Map 1
- HPFP problem
- N55 5" CPE Downpipe Dyno
- Order of modifications
- VRSF Downpipe
- Stick with the E85 or upgrade to meth?
- FS: n55 Injen intake system
- New toy for my car... now what? Pictures inside
- Best N55 Meth Kits?
- Turbo help !?
- Quick question: Would I be able to drive without this intake cover?
- welding cats on exhaust
- Exhaust rattles from cold start
- F/S-N55 Stage2 JB4
- Code 2D1B
- Vishnu Glitching Problem Fix
- Need tips on what exhaust to buy for 2011 E90 335i?
- n54 vs n55 intercooler, same?
- Have power pack opinion to jb4
- Stock 335i exhaust FS
- N55 Gains with Meth
- Passing the torch at COBB...
- Bad experience with meth?
- JB4 stg2 Flex Fuel issues
- Anyone in Socal to help with logging?
- Performance exhaust * tip length*
- N55 Rough Idle W/ catless dp after JB4 ISO?
- JB4 Stage 2 map 2 and map 5 on stock downpipe
- FS jb4 n55
- Muffler delete questions
- N55 Jb4 issues, car won't work...
- Code 28A0
- Jb4 S2 N55 Fs!!!
- JB4 HPFP! Help
- So confused on which tuning route to go.
- Front mount intercooler discussion.
- First visit to dealer with Procede
- Are Octane Boosters Safe?
- 335 6MT won't go into reverse. Ideas?
- Too much e85?
- N55 JB4 Track Results
- 335i active exhaust and downpipe
- Exhaust opinions and options!
- Jb4 difference
- BMW PE Install Cost
- LOOKING for coilovers for 335 xi coupe 2013
- cobb accessport.. warranty
- bad luck or lemon? new turbo at 11k, new motor at 17k
- n55 vs winter weather?
- While updating software at dealer have codes 2A5F and 2F8A that won't clear. Anyone?
- N55 CX Racing Charge Pipe?
- F/S JB4 Stage 2 - Harness A
- Jb4 ISO update upgrade or not?
- downside of used jb4?
- I need an OEM n55 chargepipe ASAP!!
- Anyone running dinan software and a catless DP?
- Is a downpipe a reasonable DIY?
- n55 6AT w/Alpina B3 trans flash
- COBB Releases BMW FMIC and N55 Downpipe!
- How can I determine how much boost my car is making?
- JB4 Harness and Meth
- Jb4!! Help please
- Blown synchro
- JB4 - First log advice?
- Thumping noise at startup and idle after jb4, cp, and bms intake install
- BMS 3.5" Catless vs CP-E 5" Catless
- Anyone heard from Vishnu?
- Why You Need An Active Autowerke ChargePipe. (Pictures Inside)
- Half engine light help
- Is it really better to have the OEM air filter
- FMIC Install?
- Vanguard on 335xi
- Intake Manifold Temps.
- 1200 miles on new car and low oil? Also found 5 codes with jb4
- Full carbon fiber exhaust
- Alpina B3 tune- any experiences?
- Major problem n55
- 335i misfire? jb4 g5
- Alpina B3 Flash Done Today Yesss!!
- JB4 iso issues
- New ETS Intercooler installed - Should I be worried?
- Random Question
- n55 vs n54 tuning
- JB4 without oil cooler?
- N55 Upgraded turbo update
- 100 Octane with JB4
- G37 Keeping up with tuned 335??
- Upgrades
- Do Cobb or JB-4 tunes kill gas mileage?
- Does any one know the diffeance
- Anyone know where I can get a replacement OBD cover?
- taking n55 335xi in to dealer - car seems slow
- 29 MILES on the Odometer
- Any News from Giac?
- Aftermarket Driveshaft Interest
- Anyone here own a P3 gauge for their N55?
- PPK S1 Boost
- Boost letoff woosh is gone
- N55 Engine Cover Removal? (2011 335i Sedan)
- Some recent JB4 ISO Dyno Numbers!!
- Proper Spark Plug Gap for N55
- Anyone put JB4 on 335 w/o Sport?
- N55 ISO Boost targets
- Anyone in the NJ area want to help me with my P3 gauge?
- Fault Code P2C57
- P3 boost settings explained
- aFe sealed intake anyone?
- Could someone kindly explain how boost works
- 2011 E90 MSPORT upgraded oil cooler?
- FMIC install: any issues before getting under there?
- n55 e92 xdrive DP
- PPK + CPE catless Inquiry
- Which is the stock exhaust of choice for a 330i?
- JB4 Stage 2 ISO + 40% E85
- Should be safe to mod....should be...
- Exhaust Note
- Yet Another N55 Aplina B3 Flashed....
- Coding options?
- E90 N55 remus race quad exhaust
- cobb FMIC
- 09 335i x-drive catback options?
- Limited to 91 OCT
- jb4 g4/g5 iso vs tuned M5
- Exhaust note questions/ideas yet again!
- expected costs for n55 downpipe install
- anybody have any experience with this exhaust?
- BMW Performance Power Kit or Cobb
- Safe to get a used Cobb?
- E92 oil change
- BMS OCC problem
- Fastest and most powerful n55 e92xi
- I noticed it is burning oil
- LSD for an N55 E93- thoughts?
- question about mevius
- WOTBOX for n55
- What O2 Sensors does BMW use?
- Thinking of the muffler delete
- Changing out spark plugs this weekend - which ones to buy? Misfiring!
- coupe headlights gone bad!
- fs everything
- How many gallons of E85 do you guys mix?
- Jb4 problem
- Going through an Alpina dilemma
- Procede or COBB?
- Anyone running any flash tunes with DPs?
- Low Tire Warning
- Question: JB4 N55 Stage 2 flexfuel/e85 wires installation
- N55 Cobb stage 2 CAI
- HELP: JB4 ISO not working
- Cost to Install Dinan Stage 2 Tune
- Methanol pump issue?
- Will these ignition coils fit my car?
- Cobb AP N55 on Track..
- First Exhaust Mods
- F....M.....L!
- N55: Full Technical Training PDF
- Chirping Sound
- NEED help fast.....trunk wont open
- Anyone checked out Dinancars.com lately?
- Top Speed Limiter Removal Delimit
- 08 135i Virtual Dyno+Cobb
- N55 PPK1 vs Cobb Sport
- Limp Mode
- Looking to add midpipes
- N55 Turbo upgrade intro price and list for batch 1 pre-orders
- F/S N55 Part Out! - Lurkers this is for you!
- Boost oscillation with COBB
- Pure Turbos N55 single turbo upgrade
- Help! Engine Malfunction after JB4 Hex update!
- i need oem bmw n55 downpipe
- Anyone has an ECS vent boost gauge here?
- Anyone here using a CAI with proven gains?
- Tuned 335i pics/videos
- jb4 no boost under certain rpm?
- N54 to N55 FMIC fitment???
- Ticking Noise!!!
- Large Exhaust Tubing Rattling
- just installed the m3 strut brace
- just installed oem CF n55 mirror caps...
- So i developed a horrible knocking sound..
- CPE chargepipe popped off
- clutch question
- Dinan Stage 2 PE Software
- Cobb or JB4?
- Stock Exhaust rattle?
- Downpipe sound
- N55 Jb4 Problem
- Help- engine problem..
- The Upgrade, Help
- Low coolant level?
- SES light on. Code P0127 IAT too high
- Code P29E5
- At what temp would you consider IAT "too high?"
- Code P2E4C
- Performance Pack 1 Purchase
- N55 Revs Hanging
- N55 ROMs the good and the bad
- N55 and N54 post need to be better listed!!!!
- Straight Pipe?
- New to jb4 n55
- NOOB question - JB4 n55
- Cobb Ap Question!!!!!!!!
- Stoichiometric AFR for N55 with COBB Stage 1
- Downpipes and warranty
- BMS CAN TOOL not working?
- N55 DME help!!