Database Version
ABG_V2.9.4_STABLE
BMW chip tuning performance data calculator
m4-gts-500-hp-s55b30a
Horsepower (HP)
Original500
Stage 1
530+30 HP
Stage 2
557+57 HP
Torque (NM)
Original600
Stage 1
700+100 NM
Stage 2
735+135 NM
Max Component Potential (Stage 2)98.4% Efficiency