Quote Originally Posted by bumpingtp View Post
My car (99 gtp) laid down 278hp and 321ft-lbs on a mustang dyno with a 3in DP, wizair, 1.9 rockers, 160* tstat, 3.4 pulley, and a tune. I guess I don't understand how a lot of people are saying most cars need a cam and IC to achieve 300whp.
because 98% of the time it is true. besides, 278 is not even close to 300.