Database Version
ABG_V2.9.4_STABLE
Mercedes chip tuning performance data calculator
45-amg-s-421-hp
Horsepower (HP)
Original421
Stage 1
450+29 HP
Stage 2
470+49 HP
Torque (NM)
Original500
Stage 1
550+50 NM
Stage 2
570+70 NM
Max Component Potential (Stage 2)98.4% Efficiency