Database Version
ABG_V2.9.4_STABLE
Chevrolet chip tuning performance data calculator
53-v8-305-hp-lm4
Horsepower (HP)
Original305
Stage 1
325+20 HP
Stage 2
342+37 HP
Torque (NM)
Original449
Stage 1
470+21 NM
Stage 2
494+45 NM
Max Component Potential (Stage 2)98.4% Efficiency
