- V-Bands that connect DP to Turbo
- Noob needs help with used Procede install
- MAP Signal
- OpenFlash or Cobb v3?
- buyautoparts.com Anyone Dealt with them? ??
- White smoke! Throwing in the towel
- Should I get new coil packs and spark plugs?
- Low kick Performance Spoiler
- Performance Exhaust video inside w/ good video/mic combo
- Help identifying engine component and if brown discoloration is normal
- Full 3inch exhaust alteration question.
- When is it recommended to replace a transmission mount?
- N54 boost "falling off a cliff"
- jb4 + meth kit 650 obo
- Can someone help me diagnose some codes?
- Which JB4 map for track day?
- cobb stg 2+ log. take a look pls!
- procede codes
- 335is Exhaust
- Procede 9 pin sub connector
- E90 335i resonator delete sounds raspy
- thermal tape misconceptions
- Open Flash tablet throttle mapping
- OFT OpenFlash Manager v1.06
- Tech: Properly sizing intercooler piping
- Rough cold starts, need advice
- Is my OpenFlash Tablet married yet?
- Code reading help?
- N54 ticks
- Turbo sound after installing jb4.
- BMW PE over the years...
- Wondering if your wastegates are rattling or something else? Easy test to confirm!
- Does Cobb OTS STG2 2 + FMIC change shift ponits?
- Changed o2 sensors, and thermostat code doesn't show up now?
- N54 335i Secondary Catalytic Converter Options
- Anybody have an INPA Diagnostics Tutorial.
- 335 Owners Beware: Plastic Vent Line will rupture and empty your coolant! Beware!!
- First time posting a log.
- Serious question for the experienced
- Tial BOV stuck
- Any COBB related performance benchmarks or guidelines?
- Snow Performance Meth Injection with JB4
- What are this white deposits on this metal part in the engine bay?
- which charge pipe and dump is the best for N54 ?
- $20 OBD2 WiFi Connection
- oil cooler duct change
- COBB logs...
- Vibrant 1790 or 1792 resonators?
- Will an E92 iS exhaust fit an E90?
- VTT Stage 2s installed! But I'm having misfires?
- transmission
- Cobb Accesstuner Race Software
- Have a listen to this
- Dyno results proceede rev3 w/Flash , E30, DP, DCI
- 2008 335i not starting up
- BOV adapter e92
- How many miles you guys have?
- transmission problem
- Ticking noise from front driver side of engine?
- questioning the jb4??
- DIY intake valve cleaning tips/advice, please.
- RBs and water pump
- 07 335i coupe Twin Turbo WTB
- Should I get clutch unlock valve???
- Bought a car with JB4 already installed
- methanol question...
- How do I troubleshoot this?
- stock intake vs aftermarket inatke??
- BMW OEM 5W-30 Oil - same part number, different specs (pics) ?!
- Air to Water Intercooler?
- Problems Please Help!
- Catless DP's or Exhaust
- Looking to buy Twin Turbo for 07 335i coupe
- Is it worth getting Jb4 on a stock car..?
- What to do! ER short 07 chargepipe on a 12 335is
- OEM Dual mass flywheel weight
- e92 single turbo
- 029E2 code. hpfp or something else???
- Any 6MT RB Turbo owners near Vishnu?
- Place to buy SS line and accessories?
- Should I create a DIY on clutch replacement
- smoke problems help!!
- Going Green @ N54Tuning
- New CP and Tial BOV, with mild flutter/surge. . .
- New hpfp ?? Mechanical fuel pump
- JB4 G5 with e85: overdriving the hpfp?
- Burning oil smell after sitting for a few days
- Engine overheat Light came on while driving!
- Wanted: 4" exhaust tips for 335
- Automatic Transmission always starts in 1st gear / D mode / Gentle acceleration
- Not sure who to believe.... Any info would be great!!!
- Issues with car at Wot with jb4/backend flash e85
- OBDII Bluetooth Adapter
- for sale PROcede 2.5 SE new no vin lock EUROPE
- June 2009 Build Date CP
- Rattle noise from the engine
- Spilling the Beans - PTF LPFP Upgrade Available Soon?
- advice/tips on engine removal
- 2011 335i vs modded 2013 v6 mustang
- RB Turbos for 335i Coupe
- OEM+ Replacement Vargas Turbos
- Cobb AP Stg. 1 Aggressive + DS Mode?
- Other options for upgrading turbos?
- Pro and cons on getting my n54 tuned.
- Estimated HP Gain with Cobb Stage 1 on 91 Octane
- HPF Exhaust Full Catless W/Vid Link
- How to get that new Jag F Type sounding exhaust
- Replacing belt and idler pulley..do I need to do tensioner also?
- Help! Excessive smoke (oil), rough idle, car wont stay running
- Night at the track
- Pushing RB's to their limits...
- HELP! with car stalling during cold start
- Ordered JB4 Moments Ago. Any sage wisdom???
- Oil leaks
- Confused about codes....
- Is the BMW performance increase worth it?
- What should I buy w/ JB4?
- JB4 map1 and mpg
- Cold air intake
- help car wont start. steering lock
- New race log.
- Advice on Differential/Posi Traction!!
- transmission
- Question about m mode on 6at?
- Just got a JB4, Turbo danger?
- Delphi ignition coils?? Or something else?
- bone head move left my Cobb removing maps all day and drained battery
- AFE 08 M3 exhaust on a 07 335i Coupe Question
- Cooling system upgrades
- need some log help.
- help viewing OBD emission readiness ?
- STFT issues on 93 pump
- ethanol and BMW's?
- Long vacation and now I come back up problems ehhh
- 100-200 in 9,8 sec w/ race logic issues
- Finally installed Jb4..Misfire Cylinder 1
- Jb4 g5 re tune after mods?
- UUC SSK help! please
- Intake Valve Cleaning - MOC Optimizer??
- Cone style air filters on E92
- Procede Stage 3 log with fuel flash
- VRSF vs Performance Exhaust
- Is there a way...
- Replaced speed sensor lights still on.
- What else do I need besides JB4?
- Airtex (Wells) Injectors?
- injector again :(
- NEED HELP CLUTCH trouble
- Intermittent clutch slip
- dps worth it?
- Purchasing Used 335is
- Can you read A/F ratios with Bavarian Technic software ??
- How much power would you say my car has?
- Rb's or Vargas and Tune Options
- Hard time making boost in Colorado? cobb
- RB's with nitrous? 550-600whp doable?
- How long do you stay in jb4 maps???
- White puffs here and there
- 335iS Owners !
- JB4 DME Error - 2C9D Lambda probe heating in front of catalytic converter 2, input si
- DP install help
- What to do next
- Cobb or JB4? Differences?
- JB4+RB+E50. Got tired of meth
- URGENT...JB4 electrical wine
- FS: Cobb V3 w/ all accessories
- T-MAP Pressure vs. Intake Manifold Presure
- Need help with these codes !!!
- got some weird codes - thoughts?
- No CEL but still wont pass inspection....
- Any experiences with Gruppe-M intake replicas?
- Remove rear turbo RHD suggestions
- Prerequisites to adding a tune?
- Questions on Dinan vs other tunes
- N54 port injection
- 12k of Dinan parts really?
- Procede 'Fuel Pressure' High Pressure Rail Voltage Figure
- N54 cyl 5 intake valve spring broke
- Famoso Drags Private Rental 2/1/14
- Stacking tunes when NOT using e85/meth
- *********** "true open source" tuning software
- transmission problem! any info?
- Will BMW Torque App w/JB4 Maps other than Map 0??
- Thermostat opening for oil cooler
- BMS FFTEC Single Turbo Dyno Testing
- O2 Sensors bad?
- Meth not flowing through pump!
- Upgraded turbo's
- JB4 Questions
- forge cp
- Issues at WOT
- Need help ASAP more problems than I can handle!
- BMW 335i E92 Exhaust help!?
- '07 335 N54, loses power, car shakes, CEL on under acceleration
- Fomoso 2/1 Event RB 335i NO METH
- Fomoso Results RB 335i without methanol
- Is there a way to revert back to original JB4?
- Help needed. 335is settings on JB4 G5 ISO
- Burning smell from engine area
- What is supposed to be attached?
- Limited Slip Differential costs (not cutting OEM diff)
- Autoenginuity on N54
- What mods to do??
- Anyone know of vendors that can give me a good deal on the AE exhaust?
- Idle surge, DSC malfunction, half engine light
- Cobb and e85?
- 335i auto transmission jerking when going from 2 to 1 and stopping - software issue?
- ER FMIC install on LCI E92
- HPFP/Radiator/Vibration/Unresponsive Throttle?
- OFT stg1, misfire, solved
- JB4 On High Mile Car?
- Tmc tuning kits
- Half engine - 30ff problems - logs added
- Misfires only when it's really cold out.
- P3 vent gauge stealth install??? No exposed OBD
- Wedge's pump flash + E85
- Problems with n54 335i
- Best Parameters to Monitor with OBD II Interface and Torque App/ 30FF Help!?!
- Will a 135 engine fit a 335?
- My 335i won't short out of park.
- Mods or more cosmetics?
- BMS DCI Filter Cleaning
- New Eisenmann Race vs BMW Performance Exhaust (n54)
- Meth pump won't turn on
- need jb4 g5 harness diy
- burnt oil smell and light smoke
- It was almost Christmas today
- AMS intercooler question
- what is this loud rattle?!
- Is their a big difference between the 335is mufflers and stock 335's
- 55k Miles Service?
- Tuning the N54 exhaust
- DME Recovery mode after BB flash attempt
- Loud "pop" from exhaust every morning?
- short shifter throw kits..notchy?
- e85 Jb4 Help!
- Wallnut blasting, do i need it ?
- Anyone in Jacksonville NC area have a professional BT cable
- Is this legit ?
- Lost my Cobb AP... How screwed am I?
- Valve Cover Gasket - planning to DIY. Aside from gasket...what other parts needed?
- Trying to break 400hp
- Lpfp upgrade worth or not?
- Dci or intercooler
- XI worth it?
- Total coolant?
- Walbro 400lph e85 mix
- What maintenance should i ask for ? 70k miles
- will these turbos work ? n54
- Best Performance Exhaust Not Loud