swap longblock and use top end off your 5.3, and harness and computer, then have the PCM tuned for the 6.0. It will run with the 5.3 tune, just can optimize it for the 6.0 later.
swap longblock and use top end off your 5.3, and harness and computer, then have the PCM tuned for the 6.0. It will run with the 5.3 tune, just can optimize it for the 6.0 later.
2003 SLT Yukon, KMC SS 20's, Nitto 420, Flowmaster exhaust, Eibach 2/3 drop, HID's, AEM CAI , Custom Flames from Godspeed Customs, Corvette servo
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