2016年7月23日 · Hey everyone, I always seem to have trouble finding the full breakdown of the JB4 menus so I put together a little cheat sheet (99.999% from the N54tuning forum, just with …

2021年5月11日 · Is there a chart or spreadsheet that shows all the menus and options for the JB4? I haven't been able to find any type of quick reference. Map 0: Stock bypass. Map 1: …

2024年3月7日 · JB4_ALFA_2: 1) Enabled CANbus engine allow the JB4 to now access the full suite of engine data including engine speed, ignition advance, air/fuel ratio, fuel trims, throttle …

2018年2月21日 · I'm sure there are a lot of folks here running JB4 on Map1 or Map2 on their N20s. Do you guys just pretty much keep the stock settings in JB4? Also what kinda gas …

2018年1月2日 · Map 6 has always been the custom tuning map since the N54 Jb4. There is no auto tune feature on the S55 Jb4, map 5 is used for low torque (evaluation) map instead

2025年1月29日 · JB4 works by modifying the MAP and TMAP sensor readings to tell the car’s DME that more (or less) boost is needed. The EWG works the same, but for wastegate …

2022年9月1日 · JB4 tuning tips and tricks Curious what settings everyone is using to get the best performance out of the JB4. Terry at BMS has been awesome to work with so far and has …

2012年5月31日 · Here is an updated By Function cheat sheet. I have verified every entry on the By Function cheat sheet because of numerous errors in previous versions. It should now be …

2014年8月6日 · This is basically a compilation of all the codes I could find on forums, external sites, PMs, and other cheat sheet. I wanted to make it because I was sick of how tiny the …

2015年7月1日 · This is basically a compilation of all the codes I could find on forums, external sites, PMs, and other cheat sheet. I wanted to make it because I was sick of how tiny the …