but do those numbers sound about right? open the runners up an 1/8 of an inch to 1.625, and open the throats directly above the intake valves to 1.5 inch and rough polish up everything in the intakes and smooth out the exhausts as possible? is it worth it to really port out the exhausts? or just smooth them up real good? thanks in advance, Tye.


you can lead people to truth, but you can't make them see it!