- JB4 question
- Meth Logs & Virtual Dyno 50/50 and ~70/30 mix
- jb4 question
- EFR GTi vs FBO 335's
- Crap spark plug socket stuck in chamber
- Muffler Idea
- Anyone know why this is happening
- Tranny slipping??
- Need help with strange codes...
- Modded cdv question
- Fault Code Help - 474C
- One bank richer/leaner than the other
- To everyone that may know... please help
- FBO + Procede + Cobb
- LSD Question
- N54 - Loud Clicking Noise After Letting Off Throttle, Cold Weather
- This code...
- JB4 MPG
- Ticking sound OLD vs. NEW Threads
- DCT owners need your help!! Is this slip???!
- ER charge pipe/ETS intercooler
- My codes , engine.
- Is there a specil tool required for taking out spark plugs?
- Weird sound while turning wheel
- Intake & Oil Issues
- Have an extra HPFP. Donate it!
- Whining Alternator
- Possible future real LPFP and HPFP solution
- Questions about DownPipes
- DP Gaskets: AR Bomb Proof Vs. BMS Kit
- Should I buy 2007 E90 with 117k?
- Need help with some recent issues... Crank shaft pulley? Belt?
- Transmission question
- Do aftermarket engine parts void Wastegate & HPFP warranties?
- WASTEGATE RATTTLE!!covered or not?
- 335is running Procede and Cobb
- Just made an oil pan baffle
- Procede running very lean
- HPF Stock connection Replacement?
- N54 topping oil up every 2.5 months.
- my vishnu pwm meth not working
- clutch issues?
- E93 w/ n54 (is convertible)- Anyone Cobb tuned this?
- Installed JB4 - No steering controls?? Help
- California Smog and Catted Downpipes. My experience.
- How many lbs of boost can a 335i handle for a long period
- Ebay Oil Cooler
- RENNtech DCT 335is Breaks 11s ~ 11.95 @ 114.66
- Brief gas smell on cold start in freezing temp
- Playing around with map 6
- Misfire
- SES, Misfires, White Smoke
- Misfires/hesitation help needed
- Intercooler down to 3...Help choose Please
- "Devils own" meth kit W/4-AN fitting & Race tank review
- Interesting log, switching from Conaco to Mobile 1 was not wise!
- Check my plugs today
- Charge pipe?
- Brake and rotor kit
- BMW 335IS Performance Upgrade help
- Forge DV service
- buzzing noise
- whats max psi of stock turbo?
- Procede Datalogged: Constant boost off throttle...
- afe scorcher?
- 2013 335is
- Power increase ?
- AR downpipes installed and smoke burning smell HELP
- Where to get Spark Plug Coils for cheap?
- video of my 335i stage II
- Paddle Shifter Retrofit?
- Had 4 inch tips installed today
- Knocking sound
- Intercooler?
- Passing the torch at COBB...
- need tuner experts opinion on intake and performance tuner
- Question on E92 full exhaust upgrade
- What spark plugs should I go with?
- Help diagnose misfire please ( Should be easy for you guys)
- E85...good read
- e92 335i PE exhaust
- New 1/4 mile Personal Best
- BMW power pack - jb4. Opinions?
- Changed my spark plugs and now my AC wont blow cold-- is there something near by?
- Received My Bms Down Pipes Today
- Advice on bring car to stealership on possible turbo seals
- Procede Purple wires?
- Transmission Teaser!!! Pics inside! GTR shop pic as well.
- Fuel Pressure Sensor Logic
- Shift Sector April 6th and 7th airstrip attack
- I should have searched *DELETE*
- Need recommendation where to buy injectors
- jb4 logs does this look right?
- Cobb Stage 1 Sport just installed. Help with data logs
- Whos running the NGK 5992 plug?
- Any ideas whats wrong?
- meth lines dry up
- Best Cheap Downpipes
- Pre-Vargas Stage 2 Dyno: GIAC Stage 2 race
- Clutch Advice ? N54 335xi
- Methanol Injection Research
- Need help with a loss of power issues!!
- PTF E45 Tuned 335i Track Results - 118.53 MPH
- Wastegate rattle and BMWNA
- Cold Start Issues after Jb4 Install
- smoking issue cover up?
- got some codes, help!!!
- Want a nicer sound from the 335d
- Best place to buy e90 lci tail lights
- Need Shop Info for Flywheel Resurfacing
- 6AT Max RPM question
- lci rear
- I have black gunk coming out the exhaust
- 30F2 - Glow ignition: cylinder 6 Excessive knock - related to carbon buildup?
- jb4 controller settings
- DefiV Diff Lockdown Kit
- Need a DIY for vacuum leak testing
- Branch Resonators + Muffler Delete
- Devils Own SS Dual line upgraded review/pics
- Start Up Noise
- p29eo (mixture control) on only 93oct
- Installed bms dp, check engine light on
- oil leak
- Alternative clip to use for ETS Charge Pipe
- JB4 and BMS intake added on my 335Is
- Stage 3 Sneak Peek
- Broken Drive Shaft - How do I remove it?
- OMG.....I found something in my Turbo!
- Lightweight Flywheel - Durability?
- Anyone tried:LUK dual-mass flywheel
- MFactory LSD
- looking for JB4 any good advice where to buy and install
- Vishnu pwm meth kit help!
- JB4 Red Command Center
- Lci lights coded help
- adding oil question
- jb4 + meth or cobb + meth
- Black water out of exhaust
- Charge pipe advice [fitting]
- Red Coolant Light
- car freaks out if i force exhuast flap open
- Cheap meth nozzles!!
- How can I get higher pressure for turbo
- What other car can you mod...
- Decrease pump pressure for larger/dual meth nozzles?
- PTF Pro Tune with 50/50 (Boost Juice) Meth - single 1.0mm nozzle, full boltons
- 08 e90 335i STOCK JB4 G5
- Break in period before tuning..
- Jb4 Confusion
- Know issue ?
- transmission issue ?
- Universal Canister Exhaust on 07 335i???
- Codes with OBD-II reader?
- Where to read abs codes?
- Are there any options for an upgraded LPFP?
- jb4 help!!
- ZF 6hp 19 Transmission Take apart. Picture thread.
- JB4 factory turbo E85 dyno testing: 450whp
- 335I totalled, canyon racing an E92 M3 (VIDEO)
- my buddy decided on a lexus LS-F. have to prove him wrong
- my buddy decided on a lexus LS-F. have to prove him wrong
- Anyone install a new Throttlebody?
- A little late, but performed a muffler delete, now lots of rattling at low RPM!
- 90k service
- engine troubleshooting help
- P29F3 fuel pressure sensor shadow code help
- HELP Cobb install and battery died
- Upgraded Diff Bushings
- Please help ticking noise
- Finally JB4 G5,e85 yes,no?
- Shuttering on startup & sometimes on freeway
- Have meth bung. Now want meth setup. Please help!
- THANK YOU BMS g5 ftw!!!!!!
- Procede Log Help
- Single Turbo Kit Interest Still?
- Remapping my car - Has antitheft on it and needs password - help
- Turbosmart DVs + ER charge pipe?
- New turbos, boost surging/oscillation while accelerating
- lauch control jb4??
- stage 2+ whats next?
- Just ordered NGK 5992 plugs. Have question
- Need Exhaust Advice
- Annoying 30FF - Low pressure side - Any input welcome
- 2007 335i Mini-Overhaul- Spec Stage 2+, Spec Steel Flywheel, Bilstien Touring Shocks,
- E92 Muffler Modification!!
- Has anyone used VAC Differential Cooler?
- Under/over boost on target.....JB4
- PO299
- Final stage 3 pics before it goes in
- JB4-Misfire on Map 2 only?!?
- New updated injector?
- N54 Spearco Intercooler piping
- Basic question about the BMW Performance Exhaust 335i
- Just installed Dinan exhaust... Not loud
- Limp mode - code help
- help!some codes!
- Next; intercooler or meth?
- Exhaust or Intake sound?
- New Dyno Numbers (410whp/450trq)
- RB Turbo/JB4 track times: 11.1@129
- got some money to spend, need some advice
- procede v5 rev 3 usb cable driver install help
- inconsistent clutch engagement, slightly though
- Can't decide between ETS or Helix
- Exhaust help
- Zero boost pressure.
- Stage 2+ aggressive hp
- going through inspection in Delaware with JB4
- Anyone running rb turbo an e85 no meth?
- N57 turbos on N54?
- Clutch Job - Couple of Questions for Experienced DIY?
- Very odd water pump noise...video.
- VFF700 ST Build with pictures
- Stage 3 lives
- Ceramic exhaust coating
- Designing a lower cost, higher performance oil cooler solution
- Jb4 535i install help
- duel nzzles meth question
- Car in Limp Mode
- Codes 2A82 / 3100 CEL
- Tightening Intercooler Hoses for JB4
- 2008 E90 N54 Custom precision 6466 project/build thread
- Protune w cobb accessport
- Re-encoding car modules?????
- Shaving down meth bung (No recessed nozzle)
- BOV help
- 2008 535i E85 Dyno Testing, 428hp, 454tq, 146rw
- Track question
- Jb4 G4 Problems Wtf
- Yellow Battery Icon (Codes thrown as well)
- inline fuel pump
- Intercooler help...
- Downpipe rattle re-install..
- Reduced power engine malfunction randomly?
- FMIC (Intercooler) Comparisons & Reviews?
- Priority...Intercooler or Downpipes?
- Vendors of HPF e92 exhaust
- Procede help - shaking on WOT
- E77 blend dynos and datalogs, take a gander..
- FINALLY getting my JB4!
- Spray pattern with Recessed Meth nozzle (vid & pics)
- Is this DP Rattle? If not, what is it?
- Quick input...
- Sooo...added this thing called JB4!
- will my car blow up?
- will my car blow up?
- jb4 code clear
- Burning Oil Smell and Excessive Oil Consumption
- ATR and e85 = big smile
- N54 Valve Cover Gasket