1997 - 2003
Ready to order this tuning file? Access the ByteFlash Portal to place your order.
Order This File Ask a QuestionThe Pontiac Grand Prix 3.1 V6 175hp (1997 - 2003) produces 175bhp and 264Nm in standard form. Our Stage 1 ECU tuning file raises output to 195bhp and 285Nm, a gain of 20bhp and 21Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.