- Mercedes C300 / C400 / C450 / C43 W205 JB4
- Possibility of C63/ C63s tune?
- JB1 for MBC400 in CA
- New BMS Development Vehicle - 2018 AMG C63
- Any hope in a 63 M157 AMG jb4 tune?
- Mercedes AMG C63 & C63S JB4
- Problem connecting to JB4 / invalid pin
- New JB4 missing purple wire
- Log Check please
- C63 JB4 Dyno and Logs
- Help with my C63 JB4
- JB4 with WMI Kit
- 2019 C43 Top Speed Limiter Removal?
- Log review - map 5
- AMG Health Check - Logs Attached
- Health Check C63s
- AMG S205 C63s JB4 Logs Check
- Mercedes Benz C43 runs 11.21@124.9mph JB4
- Log check please
- JB4 C43 AMG Firmware Update Issue
- Issues with my jb4 since Vehicle service
- For the C63 / C63S Owners: Thoughts?
- C43 E85 and Purp Wire
- C63 help with fault codes
- C300 2015 cannot read codes, maps have no affect
- RPM Spike 3rd-4th (C43)
- BMS intakes
- Log Check Please
- E30 vs 95 Octane Ign Advance - E burn slower?
- C43 jb4 0 to 60 runs
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- Mercedes C43 | 1/4 Mile | Trap | Mods |
- Mercedes c43 transmission jerking inbetween gears on launch
- JB4 Firmware Update Fail
- possible to separate between c200,300 and c400,43, 450?
- MB JB4 Logging Parameters
- Map Targets
- Jb4 on AMG GTS
- New 1/4 best with jb4 only
- JB4 and 2019-2020 C43
- C43 Amg - JB4 and BMS Intake
- Phone App
- Need Help !!! Error Code
- Log Check Please
- New user - log check
- Opinions on a C250 as a first Mercedes model?
- Mercedes Benz C250, 2012/2013. Worth getting?
- Mercedes Benz C250, 2012/2013. Worth getting?
- weird CEL & codes, fixed
- Map 3 log check
- Mercedes C43 Methanol Injection FSB Installation Questions and Information Thread
- Log Check Please - '19 C43, Map 2, BCM
- Map 6 stock
- Jb4 and *********
- Terry Please Help! What am i doing wrong?
- New log check
- Log Check Please - C63S, Map 1
- Log check
- C43 BCM installation
- Highway cruise climbs irregular boost or throttle
- E63S PROBLEMS
- JB4 questions
- Jb4 questions / log check please?
- Can a N54 BMW Engine Be Swapped Into A SLK?
- C300 Nitrous
- Logs not being reviewed anymore
- 2020 C43 w/ JB4 + BCM
- 2015 C300 - intercooler removal instructions
- Log check, please
- JB4 for Mercedes A35 2020 ?
- Map 4 Log Check - New Settings
- Opinions on a C250 as a first Mercedes model?
- BCM sensor location
- Jb4 c43 running rough / throwing engine lights /low boost
- Possible to tweak JB4 for burbles/pops?
- No AFR readings in C43 logs
- New JB4 Install, Log Check and question about maps
- Can anyone confirm list of current maps?
- JB4 on 2020 GTC
- Safety for meth ?
- JB4 problems with several gauges on app and MAF P0108 error
- Mercedes A250 w177 2019 no boost and check engine
- AMG CLA 35
- BMS Intakes for GLC 63S AMG missing parts
- Jb4 questions
- Jb4 changing maps on its own
- GLE 43 OBD2 cable
- 2020 (facelift) C43 Newbie Question
- Anyway to datalog with 2 devices
- Boost Leak? Logs included
- C43 WMI
- Logs Comparison (Maps 1-1st log, 1-2nd log, 2.0)
- JB4 and 2019 FACELIFT
- What are these codes?? Help!
- Any JB4 Love for the A45S?
- C63 jb4 install video
- routing your jb4 thru the firewall
- W213 E450 Compatibility
- 2013 C250 Coupe Door question
- If I have flash tuned stage2, can I add jb4
- 2016 c300
- C450 JB4
- I believe Mercedes should bring the C250 into the US market.
- Maps
- C300 2016 w205 jb4 , limp mode underboost CODE
- Fuel it on mercedes
- C63, JB4, BMS Intake, E30mix -- Low Pressure Faults, Low Trims
- Mercedes Benz C250, 2012/2013. Worth getting?
- C300 2016 JB4: getting check engine light
- jb4 c300 Brown patch error codes location of connections?
- 2020 C43 JB4 Dyno Testing
- JB4 install support on Saturday?
- C63, Just Installed BCM.. Looking for Map6 Settings Advice
- Looking for feedback on my map and log
- problem with installation of jb4 mercedes w205 c300 2016
- 2015 Mercedes C300 - second run issue
- 2019 GLC63 - Ready to try more aggressive maps
- C43 Map Fun
- BMS C63 AMG Dual Intakes - After cleaning, how much air filter oil do I need?
- Support for A35?
- 0088 fault w/JB4 installed on C43
- 2019 C43 w205 sedan
- 2022 AMG CLA35
- CEL and Code P00A8 after removing JB4
- 2019 C43 AMG - JB4+BCM logs for review!
- AFR dropping to 3.8 after letting off throttle ?!
- W177 M260 Installation
- Latest on AMG 35?