Database Version
ABG_V2.9.4_STABLE
BMW chip tuning performance data calculator
840i-xdrive-340-hp
Horsepower (HP)
Original340
Stage 1
400+60 HP
Stage 2
430+90 HP
Torque (NM)
Original500
Stage 1
580+80 NM
Stage 2
610+110 NM
Max Component Potential (Stage 2)98.4% Efficiency