View Full Version : B58, B48
- New B58 Engine in 2016 340i
- JB4 B48/B58 Firmware, Settings, and Notes
- BMW 2016 340i B58 dyno testing
- JB4 B58 Methanol Dyno Testing - 450whp
- Evolution Racewerks B58 4.5" ******* ********* Released!!! Pics and Details Inside
- Specialty Spark Plug socket for B58 340i/iX
- B58 turbocharger on N55 E9X
- 340 B58 PURE STAGE 1 Testing
- BMW 340i (B58) Owners - Check In! New FB Group!
- B58 140i question
- Trying to figure out my B58 intake noise/vibration still
- B58 intake manifold (@ Terry/Steve)
- 16' 340i 1/4 mile... 12.0@117mph
- B58 with JB4 with MPPSK, what's the gain?
- 340i..... 11.8@117 mph
- JB+ Quick Install for B48/B58
- (B58) Preferred JB4 Firmware version & Map setting
- JB+ on B48x 330e PHEV
- 340i Jb4 Map 2 dyno
- BigBoost Turbo gets its hands on a B58 M240i!
- G series 540 w/ B58
- 340xi 11.9@113 1/4
- My Current B58 MPPSK JB4 Settings
- 340i oil
- 340i menus
- 340i plugs
- B58 Blow off valve/DV?
- M140i run @ 11.98 1/4 mile
- 440i Meth Question?
- B58 MPPSK Dyno
- B48 230i 1/2 Mile Trap Speed Test
- 17 340i Stock whp with more??? Help!
- Interesting Findings Comparing Maps
- WMI B58 hook up
- 2017 340i dyno jb+
- 440i gran coupe stealth meth tank
- anti lag
- 10.25 in screen
- Fuel-It! Ethanol Sensor Kits now available for the B58 240i, 340i, and 440i
- D0wnpipe worth it?
- JB+ Dyno test for 320i with B48 engine
- Map Guide ?
- logging cyl 2-6
- Considering JB4 tune in B48 G30 530e
- Map 6 Discussion
- Best map for mods
- What is the B58 1/4 mile record??
- B58 shift point
- B58 meth Signal scaling question
- Dinan Free Flow Stainless Exhaust For Bmw 330 / 430
- G30 540i
- Map 6 for people running meth.
- BigBoost B58 Stage 3 turbo
- Clutch delay valve modification
- X98 vs 100% Meth WMI
- B58 fuel upgrade updates?
- Best Map for FBO m240?
- 2017 440 Gran Coupe at No Fly Zone CA (11/4/2017)
- Dragy data runs
- Latest Firmware for JB4 for B48
- 340i FBO E20 Mix Data Logs
- Boost seems high on my 430i
- Fastest 17' B58 540i...?
- b58 tbi kit installed
- Inlet valve diameter
- 340iX manual JB4 OBD wire routing
- Latest firmware for B58
- Any upcoming B58 JB4 stage2??
- Fuel-It! B58 update with Pure Stage 2 turbo
- B58- Valve Cover removal
- B58 Pure stage 2 discussion
- Is JB4 map 1 supposed to give an immediate improvement?
- Engine warm up time
- First log - Map 2 - AFR high?
- How to make afr abit richer?
- JB4 in dash menu not working/faulty?
- CARB Approval for B48/B58 JB+ and JB4
- How to do a custome tune (map 6)
- 320i b48 dyno result.
- BMW 320i lci results
- MPH not recording
- DTC and DSC Off
- JB4 Application on G30 B48
- Braided Lines for WMI Kit
- X3 M40i - jb4
- Can Jb4 delete Cell? B48
- Alarm in OBDII with JB4
- Changing shift points?
- Storing Data cable under hood
- FlexFuel & EWG help
- Timing Vs boost
- B58 No apparent CANflap toggle
- jb4+ for M240i.
- A couple of technical question about how the ECU reacts to external changes
- Map 3 and colder plugs
- Flex fuel wires (where is the sensor)
- How to confirm Meth is flowing?
- B58 e30 + meth
- 420i B48 Canflap + Digital Dash animation
- Timing spoof
- AIT vs Timing
- 340Xi MPPSK with WMI very rough cold start. And some log checks?
- Unregular intake sound . : . 340 with BMS intake
- Map1 drivability
- B58 Dyno
- Track advice with Meth?
- B58 JB4 Questions
- 340iX MT6 JB4 CANbus wire routing
- M240i JB4 maps 3 and 5
- PID gain
- JB4 Map 2 - M240i - log help!?
- Adjusting headlight angle
- N55 or B58 as modding platform
- Manual Transmission Shift Bog
- B58 map 2 vs map 3
- X3M40i: Bog and throttle closes randomly
- B58 running lean
- B58 Map Comparisons
- User adjustment Vs map type
- B58 JB4 ISSUES
- B58 throttle closure and Future Use A
- Looking for advice on B48 with bolt-ons
- Flex fuel cable on new b58 (2018 model)
- B58 Ewg harness and ff harness setup
- PTF with a flash state side
- B58 bunch of codes ?
- bosch b48/58 ecu/dme finally cracked ? Terry & staff could this be true?
- Lambda probe after catalytic converter signal lying firmly on skimmed
- B58 duty bias adjustment
- Jb4 map
- B58 User adjustments by Map
- WMI purchase questions
- WMI setting for meth
- BC Issues
- Question for meth
- M140i Running MS109 Race GAS
- Map 4 variation problem
- B58 timing numbers
- Help me for JB4's setting
- JB4 without Canbus
- B58S heatsoak and Jb4
- Blue puffs of smoke at times when downshifting
- Racing fuel, E85 mix ratio
- B58 flash tuning details in the next few days!
- New Install JB4 with WMI and EWG
- Meth usage basic qns
- Wastegate Rattle fix
- Used BMS B58 OCC for sale
- First B58 Flash Tune Dyno Results
- JB4 EWG on B58?
- Map6 HowTo
- Map 2 produces consistent hiss of air rather than exhaust note
- 540i b85 vs 335 N54.....???
- Does U.S. JB4 clear codes?
- mission performance flash tune + JB4 meth?
- Jb4 Newbie from the UK
- Upgraded ** worth it for map 2?
- B58- Is it capable of doing 10.99 or less?
- New petrol particulate filter !!
- JB4 seems to give more boost in comfort mode than sport
- Auto final drive swap - coding required?
- Mission Performance Flash tune + JB4+ Stage 3 turbo
- B58 / MPPSK / build / questions
- Question for Terry- Keep JB4 and wait or jump to MP flash tune now?
- Who has gone from N54 to B58?
- Why B58 block at 3.500rpm on Dyno?
- Sub Forum Suggestion
- RHD B58 Manual JB4 install
- Datalog missing data
- BMS Oil Catch Can for 2019 X3 M40i (B58 G01)
- B48 230i 1/4mile & 1/2mile times ... Impressed !
- BMS WMI Installed
- B58 Mppsk CANFlap Reset
- Questions about blowing engine....
- Upgrade Charge Pipe?
- 730li/B48/CHINA, can JB4 work with this car well?
- B58, JB4 and throttle closures?
- No more rev matching!
- Ave Ign and Load
- MG flasher
- JB4 Newbie, LOG help
- B58 Meth stopped working
- 340i Map 5 Dyno
- E50 + Meth
- M140I cant run on Dyno
- 430i E58 Set Up Question
- E85 + WMI help
- N20 and B58 harness the same?
- Logs on car
- B58 jb4 questions
- Error message updating firmware, car won’t run now
- ECU FLASH + JB4 map7 Meth
- M140i 2018 with PPF, JB4 now installed and working !
- B48 X2 Digital Guages fluctuating
- Map 5 drag strip
- Stock boost for B48
- Finding Best Map for 340iX
- MHD “BMS” BEF estimated date
- Map 6 93 octane logs settings
- Map selection
- Forced Induction Interchiller
- NFZ AZ 12/16/2018
- New here. JB4 installed in 440ix with a small hiccup
- EWG and Flex wires
- Disable gauge hijacks and sweep thru app ?
- Fuel limitation based on Transmission?
- Map6 4.5 psi flat review
- Smooth 100-200, B48 330i, Map6 19psi w/o EWG, FF wires
- EWG and FF-harness?
- B58+jb4 vs n55+jb4
- JB4 as WMI controller?
- MG Flasher
- Which firmware am I on?
- HCP Backend Flash for JB4 for B58?
- New tuner X4 M40i (with PPF)
- B58 Logging Parameters & Meanings?
- BMW X3 (G01) Xdrive 20i (184HP)
- JB+ and dropping boost. Trottle closure?
- CSF vs Wagner B58 heat exchanger
- B58+JB4+Catted **=check engine
- New with JB4
- M140 Clutch Gone??? :(
- Broken JB+ Clip. Please Help!
- M140i b58 Map short to ground 121002
- G05 (2019 BMW X5)
- HOWTO: M240i (F22/23) BMS WMI Install
- Hiccups with 340i JB4
- Check engine vs Down p1pe
- MHD Pure stage 2 turbo flash
- JB4 Bluetooth unlink & Power question
- JB4 with mods?
- Stage 2 with map6 or map7
- FW. v11 mpg is lower than v9?
- Flash tune and JB4
- B58 MHD Back End Flash Maps
- Perfect additive map6 setting
- B58 Billet WMI Spacer to B48
- Does it safe to buy 2yrs old JB4?
- Is it possible to upgrade again?
- Does a Trans flash work with JB4?
- b58 port injection?
- 640hp
- Oil on pistons?
- CHARGE PIPE INJECTION (CPI) by Fuel-IT
- Big Boost Stage 3
- b58 pure turbo stage 2
- Burble / Cold Start
- Dragy numbers for B58 540xi?
- Stage 2 flash overboosting
- Anyone tune an m35i b48e yet?