Quote:
Originally Posted by 06MonteSS
yes... after installing the tune, put on about 150 miles...
these cars (along with vettes, due to the same engine), take a while for the adjusted parameters to get settled in and relearned by the ecm...
it will get better and better as you put on more miles...
and the gain is about 25 hp/tq...
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Are your gains based on a L99 or LS3?