- Will deleting the mufflers throw codes?
- Tranny light (AT), no codes, after fixing wires..
- Are my electronics fried?
- Spark plugs at 16k miles
- Cobb AP Active Codes (P2C39, P0420, P0430, P29F4, P29F5)
- Installing N54Tuning Downpipes
- P30FF - I've tried everything, where do I go from here?
- slow boost building!
- Datalog assistance...can you please have a look
- No crank on 335i, able to pop-clutch start though
- Rough idle on cold start (yes, ANOTHER thread)
- Let's see your Trunk Meth Setup Pics!
- Our Upgraded Turbo Options!
- Full catless = less torque ??????
- multiple cyl misfire only with meth!
- COBB Accessport for sale
- Waranty work...going in FBO with no tuner. Update
- ER Chargepipe with Hks SSQV.
- Need advice from 335i crowd (Video)
- Charge Air Temp vs Ambient
- Walbro 450LPH install
- Meth tank setup - Advan tank
- Coolant tank opinions?
- Clutch Issues?
- Wastegate Rattle and Decreased Boost?
- Feels like something is knocking?
- Log Review, sluggish tuned n54.
- 2015 C63S AMG vs 07 335i w/ vids
- Coil?
- thoughts on running MHD Stage 1 for stock n54
- Cobb Lost Stock ROM
- Could someone please look at my log? LPFP problem maybe? Log inside!
- Trouble opening BMS OCC
- Quick question before install....JB4 and HKS BOV
- Best intercooler and Downpipe combo
- 12' 335i Msport Auto or 12' 335is DCT
- Help Me Decide Next Mod (Logs Inside)
- JB4 Data Logs - Need Assistance
- Need help adjusting a noisy MFactory Ring'n pinion set
- Drive Cycle for E-test
- Help!
- Help with frozen DP bolts
- Please Help
- JB4 4/3 boosts over target, strange behavior
- 2012 335is - Cobb Stage 1+ Dyno Results - Tuned by PTF
- N54 overhaul question
- Oil level question
- VIDEO: Buzzing / humming noise near passenger side of engine
- VM Top-Mount Turbo Install Pics & Tips
- Fuel Pump Upgrade for E85 Use
- What broke at the track day?
- First time Data log help reading
- E85 only with stock HPFP, who does it
- silly JB4 question..is JB4 N54 same as n55 version?
- Taking my car in for waste-gate rattle in the Bay Area
- 614hp BMW 335i - Supercar Killer
- Please educate me about the 335i. I'm coming from a 600whp s2000
- Code specialists pleas chime in.
- Finally switched from JB4 G4 to G5
- Fitment Warnings with Port Injection
- Paranoid About Doing a Back End Flash
- Urgent help needed with turbo install
- 2CF6 - Throttle valve potentiomenter error code
- Intake Valves After 9k w/ OCC and RB PCV Valve
- do your forge diverter valve pistons have gaskets?
- New ECS Carbon Fiber DCI-style intake.
- Wastegate rattle
- What is this part?
- HKS BOV Spring rate
- Anyone have DP Fix Issues like this?
- Shifteck/ BMS Short Shifter Review
- Need help on broken boost pressure sensor gasket
- Bought some almost new goodies today.
- Some Tune Comparisons/Reviews w/ Logs/VD
- Want to do a backend flash for E30 ish minimal mod MHD flasher... Few points worry me
- Post Walnut Blast and Plugs log - low timing?
- Turbo Diverter Valve Popped out
- Is anyone selling a good short shifter yet?
- Tial BOV is louder after installing VTT inlets
- Top mount twin turbos?
- Quick Question
- Motive single turbo - passing emissions
- Turbosmart Kompact for N54
- What check eng light or codes expected after Downpipe install
- Anyone ever all of a sudden get extremely loud engine ticking?
- TFT Inlets on my Z4.
- N54 Front Turbo Oil Supply Line Leaks At Split From Block
- Tackling this misfire. I'm not a noob lol.. Please give me some input
- Think I may have busted my N54...
- Extended Road Course Logs with FBO, Full E85, and Throttle Plate Injection
- 2009 N54, cooling fan not coming on
- 29f2, 29e2 and 30ff stumped!!
- High pitched noise 1st gear post shift
- Boost leak?
- Engine coming out what mods to do?
- E92, N54, 335i, Manual : Oil Pan gasket replacement. Northern New Jersey Options?
- Hit a pothole, now get trans light and code 5015
- Service message on start up - any ideas???
- Best price on Catted DPs for XI
- VTT shop time for install
- O2 sensor bung spacer
- Methanol Solenoid and bms fsb wtb
- Stage 1+ Dyno
- Fault code 2C31 - MHD Flasher related?
- Alpina TCU flash do work on MCM from other models than the 335i!
- High avg ign (6.6)... failing coil pack?
- AT Hard Shifting at WOT...HELP!
- this used to be so easy, Injector replacement questions.
- MHD Flash - WHAT CABLE COMBINATION WITH HARDWARE WORKS THREAD!
- Anyone have a DIY for relocating the Coolant Reservoir?
- Help consistent bank 2 misfires
- Hole in my xpipe
- Help me diagnose cylinder 5 codes.
- Data Log Help Needed
- Oil consumption
- Inexpensive exhaust idea
- Exhaust solenoid question !!
- Parting out your car and the responsibilities that we should all have.
- Started burning oil and then stopped?
- How do I custom tune procede v5?
- What turbo upgrade have you done and are you happy with it
- Fuel-It stage 2 issue : P2A22 code
- Help:A/C radiator had a leak
- e92 335 performance exhaust got quieter?
- Best aluminum radiator for automatic
- Full Bolt On??
- Rolling Launch
- PPK and 12/2007 Build Date
- We all have heard abt it
- Second hose blew after first WOT with new IC
- Any need for rear O2 sensors?
- Exhaust note changed almost sounds like misfire
- Relocated Boost canisters and found crack in Valve cover.
- What is this sound? Water pump or something else?
- Bosch Zr7si332s = Ngk Iridium Ilzkbr7b8dg ???
- Engine malfunction: reduced power. HELP!!!
- Loud spooling
- Charge pipe install help needed ASAP
- Weird Sound Under WOT (Solved)
- ----> BOV to VRSF Chargepipe install help needed
- Replacing Injectors, question tho?
- VRSF 5" stepped intercooler lower charge pipe upgrade
- Who's running JB4 map 6?
- 2C40 - code
- well think its time for a new clutch...
- Installing TFT Inlets from the top without removing DP's
- New vacuum lines 3 or 4 mm
- New to Cobb tuning. Help!
- Dual HKS on stock CP ?
- JB4 dealer visit
- What inlets should i buy?
- Waterpump leaking (video)
- First set of logs - Please review
- CXRacing Intercooler
- Fuel-It stage 2
- Interpreting /reading datalogs - how does this look?
- Why didn't I think abt that??? (leaky injector)
- Misfire Coming Back To Haunt Me!
- Made the switch to MHD
- How much power does an exhaust give you
- MHD Log, Boost Leak
- How to monitor oil pressure
- Too slow spooling stock turbo's ? Plz help (logs included)
- Turbo warranty
- Overboosting - 30FE
- Mods please delete 👍
- Overwriting existing flashes with Cobb
- OEM M3 Exhaust on 335
- Code 2b2c...loss of power!
- Are we sure about the spark plugs being Torqued to 17ft/lbs?
- Retune after secondaries deleted?
- Ameriplus Warranty???
- Fuel it Stage 2 LPFP
- Coils.... HELP!
- One more Custom ST Project
- Short Review: Alpina B3 Flash
- Constant 30FF but lots of power?
- Inlets and meth, what to expect?
- Secondary cat delete - opinions needed.
- Single Turbo N54 beats Hellcat!
- VM ST N54 runs big power on dyno with room to spare!
- VM ST 27 PSI Pull video
- LSD ordered what else while I am in there?
- Oil Level INACTIVE! water pump runs longer than usual. 2E7C Bit serial data HELPPP
- E92 335 N54 vs C55 AMG
- E92 335 N54 vs C55 AMG
- Dreaded Waste Gate Pivot Rattle
- Slow boosting/slow throttle reaction , but still hitting target PSI
- broke hood latch I think
- yet ANOTHER VRSF fmic thread. 7" installed
- FBO Vargas stg 2 what to expect?
- 2007 335i E90 Coding advise needed
- E85 mix
- Drivability on uncoded injectors..??
- forge bov questions.
- quick JB4/flash questions
- Cobb charge pipe fitment issues
- California DCI
- Rear main seal or oil pan gasket? (pic)
- BMS DCI vs VRSF DCI
- Custom PE mod or muffler delete?
- Rattle from somewhere not wastegates?
- Dyno #'s
- Muffler Delete e92 to e90
- N54 Lag / WGDC Numbers / Cobb AP3
- Smoke coming from exhaust
- Logs - comments welcome
- Cylinder 1 misfire/sputtering and SES after MHD Stage 1 93 Flash
- SPX Custom maps (MHD & JB4 Backend)
- JB4 map 5 help please
- JB4 map 5 help please
- Dealer website showing I have VANOS Recall
- gonna wait for the vrsf inlets
- not hitting the target boost, please someone take a look at my logs
- Golf Tee mod hoses not plugged!
- 6466 mustang dyno, tuned by ***********ions.
- Ebay Panda 4" black exhaust tips
- low boost motiv. vs. FBO Mpact video
- 3100 code after blowing off CP
- Quick maintenance question... doing coils soon, plugs too? FBO guys advice needed
- Can a bad flowing intercooler cause slow spool ?
- Does this kind of damage occur during shipping?
- BMW says to replace all 6 injectors, test proves otherwise, now what?
- Help random idle misfires
- Just another busted charge pipe
- Added dci and lost boost. Logs inside.
- STETT charge pipe opinions and fitment
- What ROM Is on my ecu
- Fmic running hot
- MHD stock bin backup
- How do you adjust PSS9 Rear Shocks?
- My Cobb charge pipe install experience
- Beginner needs help reading logs (MHD Stage 1 - 91 oct)
- Extremely frustrated with my new turbos
- My MHD flash exerience
- wtb jb4 fsb and Solenoid
- 3rd Gear Data Log
- a/c not blowing air
- Water Pump
- Did my turbo just.... Break. HELP.
- need help reading logs
- XDF Progress
- Random P30FF with Logs
- Water pump shenanigans - Under 50k!
- where to buy dp gasket?
- 335i AT to MT swap
- 3 water pumps in 35000 miles
- Citgo Gasoline
- E90 335i performance exhaust vrsf downpipes
- Noob here. Would like advice on my logs.