Quote Originally Posted by Toms04compg View Post
Thanks fellas seems like good info. Would the 104 be good if I dropped pulley size though?
Probably wouldn't need 104's until you could get down to 3.5"/3.4" pulley... intake, headers, 1.9 ROCKERS, and a tune, minimum. 605's would probably be good for intake, headrs, tune, 3.6" pulley.

Remember: If you're not scanning for knock retard, you're doing it wrong.