Originally Posted by Ml3456
Is Map 1 the same on the Stage 1 and stage 2 versions? Not planning on tracking. It's a E93 and I'm not adding a roll bar!! Stage 1 cheaper and would use the savings to replace the cp.
Stage 1 will be detectable by the dealership while Stage 2 is not, spend the extra cash
2011 335i sedan 6MT, JB4 w/FlexFuel wires, AA 4" DP, VRSF 7" FMIC, AA turbo-back exhaust, ST Coilovers, BMS Intake, UUC DSSR+SSK, ER CP, BMS CDV, BMS OCC, Arkym CF trunk