1998 - 2005
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Order This File Ask a QuestionThe Chevrolet Blazer 4.3 V6 190hp (1998 - 2005) produces 190bhp and 353Nm in standard form. Our Stage 1 ECU tuning file raises output to 215bhp and 385Nm, a gain of 25bhp and 32Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.