Quote:
Originally Posted by CAM....ZL1
what does it do. and does it make a diff. if you have ran 93 oct.
form day 1. or if you had a tune
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From what I have read if you have been using 93 from the start, it will not require the fuse pull...
But the cars arrive to the dealers with very little gas. Do you think that the little it comes with from GM is 93 though? I'm talking before the dealer fills it...