Database Version
ABG_V2.9.4_STABLE
Pontiac chip tuning performance data calculator
53-v8-303-hp-ls4
Horsepower (HP)
Original303
Stage 1
325+22 HP
Stage 2
342+39 HP
Torque (NM)
Original438
Stage 1
460+22 NM
Stage 2
483+45 NM
Max Component Potential (Stage 2)98.4% Efficiency