Database Version
ABG_V2.9.4_STABLE
BMW chip tuning performance data calculator
640i-320-hp-n55-hp
Horsepower (HP)
Original320
Stage 1
365+45 HP
Stage 2
384+64 HP
Torque (NM)
Original450
Stage 1
520+70 NM
Stage 2
546+96 NM
Max Component Potential (Stage 2)98.4% Efficiency