Hey Guys,

Got a Quick question for a few of you clevo nuts. Current Exhaust system is Genie 4-2-1 runners 2 1/2 x-pipe 2 high flow muffler and dump over diff and with my cam/manifold/heads combo been told that i should be running 4-1. Cam is 290/302 ad.duration .536/.543 in/exh and 108 lobe, 4v funnel web manifold, 3v 185 chi heads