5.3 Tune help
03-05-2013, 03:31 PM
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Join Date: Dec 2012
Location: Duncan OK
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5.3 Tune help I bought a salvage yard 5.3 with wire harness and computer and it has DBW I don't know how to tune and I don't know anyone who can tune it for me plz let me know I plan to use a 4l80e for the transmission if it will bolt to a 5.3 just I would like some input im located in Duncan ,OK I would be willing to mail the ecm to be flashed to someone that can help me
