Quote:
Originally Posted by SRT14PimPin07
Are you guys maybe using the JB4 on map 0 after doing the ISO update? Cuz on map 0 I got the half engine light due to under boost. But according to terry your supposed to run map 4.
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Haven't updated my JB4 since purchase (last May ish), I experience the boost issue in Map 1 and Map 7, can't tell if the car is boosting properly in Map 0 because it gets rid of the boost gauge overlay. Also hard to tell the difference between 5-7 psi and 8 psi via butt dyno
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2011 335i sedan 6MT, 515whp/530wtq. Pure Turbo Stage 2, Motiv SST TwinDisk Clutch/FW, Motiv Flash, AA 4" DP, ER FMIC, AA turbo-back exhaust, Quaife LSD, ST Coilovers, BMS Intake, UUC DSSR+SSK, ER CP, BMS CDV, BMS OCC, Arkym CF trunk
