Originally posted by FastX7
If it's only a 4 cylinder, then 2 1/4 will be plenty... if it's a 6 cylinder, then go 2 1/2. Make sure to get mandrel bend at least, don't get crush bent stuff. If you don't go mandrel, it's not even worth it.
even though im turbo dan, im just disagreeing with this statement...........cause the increase in throttle response, flow, and top end power was very nice........