When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
St. Jude Donor '05-'06-'07-'08-'09-'10-'11-'12-'13-'14
George
My vette was dynoed and tuned immediately after having the heads and cam installed. There was no break-in period. They did the same after I installed the D1SC supercharger, right to the dyno and tune.