Our customer brought us a 2006 Chevy 1500 5.3L with a 54-600-11 comp cam Thumpr cam, shorty headers, K&N cold air intake and Flowmaster 40 series exhaust with no cats.
We purchased HPTuner and...
Type: Posts; User: bigboytoysshop
Our customer brought us a 2006 Chevy 1500 5.3L with a 54-600-11 comp cam Thumpr cam, shorty headers, K&N cold air intake and Flowmaster 40 series exhaust with no cats.
We purchased HPTuner and...