- Mythbusters: Diverter Valves Should be Replaced?
- HPFP failure symptoms and BMW recall?
- JB Plus adjustment and detection codes
- ******* down ***** and emission inspection
- Installed my BMS Dual Cone Intake today...
- 328i dyno results
- My turbos are going to love these: AR RHD *********
- RB Turbos - Assembled!! (Pics inside)
- Mr. 5 Intake--Cold Air Intake!
- Best Blow off valve??
- PBX 330i dyno sheet
- AT Transmission Cooling for over 450 whp
- I dont believe it- Genisis 4.6 smoked!
- Wideband O2 sensor placement on ***
- Random popping noise in dash?
- Dinan Tuning for new 2011 740i
- Electric Exhaust Cut-Outs
- E Series N54 JB4
- JB4 Meth Integration Setup
- Wastegate Rattle
- Brake pads
- Aftermarket Injectors and Fuel Pumps
- Serpentine Belt Confussion!
- My new JB4 Cheetsheet
- BMS N54 / N55 / Diesel Meth Kits
- N54 Spark Plug Tool
- Forge diveter valves. Which springs?
- 2step rev limiter for your JB4
- TopSpeed | M2 Exhaust - Video
- Secondary Injection hardware
- MAC Book and JB4 software
- HPF Exhaust Groupbuy??
- New worlds fastest n55! :)
- forge dvs and bms filters
- IPhone JB4 App
- 135i N55 Speed delimiter
- Comprehensive Dyno Chart Storage?
- 5-series: JB4 Install through Firewall
- Best catted Down *****?
- Anyone running Amsoil in there n54?
- Nav Update
- Advanced N54 PCV discussion and upgrade>>>>
- N20 TMAP Sensor
- A jb4 e85 mix map?
- Cobb Vs. JB4 Unbiased
- BEP Billet Compressor Wheel Install & Results
- Some boost juice and E85 dyno testing
- Walnut shell blasting intake valves/ports done!!
- Wastegate/Turbo Squeak
- Meth flow below 50.
- 5.5l BiTurbo tune???
- Walnut Blasting - Before and After
- JB4 BMS backend flash
- Walnut Blasting-South Florida
- Meth with F10 535i
- Intake valve cleaning / walnut blasting
- BENQ S6 MID JB4 data logger
- SoCal - E60 535i *********
- Over Heating problem - Please help
- Plugs back in stock -- again!
- Waste gate warranty question?
- Time to take over the world || Jb4 G5
- 2STEP question
- 2009 535i muffler delete w/ videos!
- disable x drive with jb4
- Upgraded fuel pump installed
- A Kinda Lame N54 Valve Cover Removal Video Tutorial
- Boost gauge
- Going from single-tube BMI to DCI
- RB's and NGK Laser Iridium Spark Plugs
- RB/OEM turbo install thread
- BMS Flash + G5 ISO Logs
- ATTN: G5 2step or N2O guys in here
- Question about trunk tank install
- Interior trim custom wrapped in Carbon Fiber by oCarbon!
- Top Mount Single Turbo in the works
- Best Intercooler / ** Setup 335xi
- N55 ISO Tune Only Dyno
- Wastegate Rattle
- N54 top mount turbo
- RB N54/N55 Head Flanges and Oil Feed adapters
- N55 535 Check Engine Light - Solution
- Fuel upgade test results!
- Jb4 G5 oil temperature
- Oil thermostat bypass
- "Devils own" meth kit W/4-AN fitting & Race tank review
- Warped R1 rotors -
- JB4 factory turbo E85 dyno testing: 450whp
- 2011 135i to M1 Instrument Cluster
- Alpina B3 Trans Flash...Done!
- Best intake for the E60 non-M?
- Alpina B3 transmission reflash on 535
- RB Turbo N54 Turbocharger Upgrade Group Buy>>>
- No Fly Zone 3/2/13 Results - And Videos!
- Proven Power 6466 335i
- RB & vargas
- Android bluetooth boost gauge
- 2010 135i for 25k
- Need Alpina B3 trans flash
- N20 328i JB4 Dyno Testing -- 91 octane
- Fuel Pump Fuses
- asr stage 2 turbo dyno
- 02 sensor replacement how to???
- Shift Sector 4/6
- How much motor oil loss is "normal"?
- Fastest F10 535i
- bms flash or intercooler
- 1st gear useless? Use 2nd gear from a launch up to a 40 roll??
- Fuel rail specs...
- ER Intercooler & Cobb Stg 1+
- RB turbos on 535
- Corsa exhaust
- New stock turbo dyno record, 4/25/13
- First time ever to run a quarter. Did 12.008 @ 119mph
- Steel Brake Lines and PSS10 vs KW V2
- F10 535i with BMS Wheel Spacers
- BMS ********* are THE BEST!
- Best exhaust options for performance
- basics for e85
- my 3" Custommade Exhaust system !
- Failed RB wastegate arm/pin
- Dyno run today!
- E85-first time user
- Space Gray 135i Carbon Fiber Roof
- Hit 375 miles on a tank of gas - what are you guys getting?
- Disappointing day at Raceway Park- Need help on launch
- Cold Idle Exhaust Miss (Video-with BMW Performance Exhaust)
- What clutch to get.... Please chime in :)
- 1/4 mile 135i
- Clutch life?
- My 335i vs Viper GTS
- A 250 tune?
- BMS Meth Kit Without JB4
- 135i DriveShaft HELP reinforcement material
- Calling all DCT owners!! Whats the best tune for DCT's?
- Changing oil
- Updated 335is dyno
- 2010 with mods...
- E90 Pre-Lci hood options
- Question about SS Brake Lines
- JB4 on N55 335xi
- 135i - I want/need a diff.
- twin meth nozzles with n20?
- no oil cooler, bad?
- VVT HPFP upgrade
- change low fuel pressure sensor..
- N54 Front Turbo Oil Line issue, warning>>>
- sound clip, can any one tell me what is causing this
- Sport Mode (auto)
- Iso_22
- Castrol ATF - will this work ?
- JB4 G5 iso/Nuts/Plugs
- E60 Swift Points
- 335i Boost problems
- Dealer visit
- Meth Purge on G5 ISO?
- First time out with RB's
- from Argentina jb4 methanol and nitruos?help!
- 320i N20 Tuning Discussion
- Why? Cuz duh!
- kickdown blocker doesnt work right??
- Simple questions!
- Windows 8 compatible w/ Interface?
- E85 and "Hygroscopicity"....
- Will someone please explain to me how to...
- New to JB4
- 1/4 mile shift points DCT tranny (Map6)
- Thoughts on PlastiDipping my 335i
- I want angel eyes like the new BMWs
- For those of you who went from G4 to G5 ISO
- Possible for JB4 to disable traction control?
- Newest addition to the family
- New to the Scene
- Houston ** installation?
- How did I do?
- e85 Q
- N54 Evolution Racewerks Chargepipe w/ VRSF 5in Intercooler Install
- Intank walbro road track fuel starvation
- Ran my car this weekend
- What LPFP upgrade did you go with?
- External inline pump issue and discussion...
- charge pipe, launch control ??
- RB Dyno Day – 21lbs
- What to do first
- LED Halo Help
- Alpina B3 Trans Flash
- Newbie -- performance shifting confusion
- 1/4mile times for E60 with RB's?
- Newly installed ** expectations
- Having trouble connecting to JB4 interface
- map 2 better than map 5 on dyno
- About to pull the trigger.
- 1st logs on E85 mix
- Stage 1 or 2?
- 535 Dr Euro ** Dyno Testing
- Got the Quaife LSD Installed.....
- Help with time to 1/4mile
- Need help getting a better 1/4 mile!!!
- Engine Noise
- fuel pump pressure failling
- Walbro Pump Issue - Timmayfest Fail
- First time at the strip with RB's
- 2014 550i
- Time for a new battery
- meth and IC
- 02 sensors wrong way around?
- Hit the strip with my 535xi.... shocked!!
- Bluetooth connection to laptop
- Need an RB car in the NE
- virtual dyno opinion
- Meth selonoid connected to nozzle (no hose)
- Strange Occurence on the Eve beforw Dr Euro ** Install
- RB Turbos Impressions
- 1st and 2nd gear boost reduction ON/OFF on the go?
- Boost and AFR on my gauges
- 2007 335i e92 w/ JB4 G5 - peaky/surgey boost
- The Definitive Dr Euro Down Pipe Install thread!
- Rear silencer box on my M135i
- JB4 on otherwise stock 135i - Map 1 or 5?
- alarm for Terry, new 135i M
- Question about JB4 software
- Fuel cooler....
- Sat Trans retrofit
- launching XI models.
- Want JB4 G5 but skeptical..
- How-to-avoid known Serpentine Belt Shred Issue on E90s
- Dr Euro 535 ********* are in stock
- Who knows what size NPT this is?!
- 135i 2009 need opinion ???
- Help taping intake manifold
- anyone running 100 e85 plus meth?
- e92 Steptronic transmission power flush??
- Akrapovic Evo SS Exhaust with lockdown kit?
- Vargas Stage 2 Installed Looking for Advise
- e92&e93 with e90 conversion
- Latest Walbro E85 Venturi Hose Failure Solution...
- Mapco passing off E80 as E85...
- Alpina B3 flash and **'s today!!!
- ok 1/4 mile run this weekend
- G5 ISO Command Chart (PDF)
- Personal record on hot/humid night 1/4 mi 335iS
- Stock RFT PSI for 1/4 Mile
- First mods for 335i
- E85 or MS9 or C12 fuel
- Led cree angel lights flickering
- oil temperature
- Quick Shout Out to Dr Euro-Plus Down ***** + Dinan Exhaust Sound Clip
- First Week with my new RB Turbos
- map 7 with 93/e85 mix???
- Roc Euro DCI review