2002 - 2006
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Order This File Ask a QuestionThe Chevrolet Avalanche 5.3 V8 295hp (2002 - 2006) produces 295bhp and 454Nm in standard form. Our Stage 1 ECU tuning file raises output to 315bhp and 485Nm, a gain of 20bhp and 31Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.