Database Version
ABG_V2.9.4_STABLE
Chevrolet chip tuning performance data calculator
62-v8-420-hp-l86-1
Horsepower (HP)
Original420
Stage 1
440+20 HP
Stage 2
462+42 HP
Torque (NM)
Original609
Stage 1
640+31 NM
Stage 2
672+63 NM
Max Component Potential (Stage 2)98.4% Efficiency