e40

BM3 stage 2 multi map with flex fuel and JB4 map6 with ramping up to 8psi boost added on top of bm3 and WMI. IM450 turbo, downpipe and a 5 bar bosh map pre throttle sensor. no fuel bias added or duty bias. Next 3rd gear pull will have boost adjusted to target 26psi boost 4500 to 6500 rpms, added 5% fuel bias richen up afr (target afr 12.2 to 11.9) and 55 duty bias in the target 26psi boost range