and as long as your pcm is not tuner locked did you do the tune your self or did someone els do it
and as long as your pcm is not tuner locked did you do the tune your self or did someone els do it
04 1500 5.3L custom hp tuners tune by myself don have a pic of it yet so hear is my old 01 chevy 5.3 460hp 13.669 @ 116
Posting Permissions
Reply With Quote