Pontiac Grand Prix 5.3 V8 303hp Tuning File
Performance Gains
Standard Power
303hp
Tuned Power
325hp
Power Gain
+22hp
Standard Torque
438Nm
Tuned Torque
460Nm
Torque Gain
+22Nm
Vehicle Details
Fuel Type: Petrol
Engine Capacity: 5328 CC
About This Tuning File
The Pontiac Grand Prix 5.3 V8 303hp (2004 - 2009) produces 303bhp and 438Nm in standard form. Our Stage 1 ECU tuning file raises output to 325bhp and 460Nm, a gain of 22bhp and 22Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.
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