Pontiac Grand Prix 2004 - 2009 5.3 V8 303hp

HomePontiac Grand Prix 2004 - 2009 5.3 V8 303hp

Pontiac Grand Prix 2004 - 2009 5.3 V8 303hp

Tuning information may differ from vehicle to vehicle.

Previous Power:

303 hp

Post Power:

325 hp

Power Difference:

+ 22 hp

Previous Torque:

438 nm

Post Torque:

460 nm

Torque Difference:

+ 22 nm

  • 100% remapped ECU tuning files.
  • 4x4 Dyno tested for the best performance

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