1997 - 2005
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Order This File Ask a QuestionThe Pontiac Sunfire 2.2i 140hp (1997 - 2005) produces 140bhp and 203Nm in standard form. Our Stage 1 ECU tuning file raises output to 160bhp and 225Nm, a gain of 20bhp and 22Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.