Quote Originally Posted by OH4CompG View Post
WRONG.... I had my n/a setup running 14.7-14.8's with a gmpp dual cat-back. I swapped on a stock catback from a gtp and I lost 2mph in the traps and dropped to consistent 14.9-15.1's. There ya go, it's now proven with time slips as evidence ;-)

Haha, I don't think so. Many variables here, temp, driver, track condition and I could go on. Quit being foolish