If it coughs back through carb, turn air screw ???up or down??? If it backfires on deceleration, turn air screw ???up or down????


05 Mulberry America, Freak, 45/145, one shim stock needle, 2 1/2 turns, 2 baffles drilled 3/4" holes, 3rd baffle removed, 18T/42T DID x-ring, engine mount OPG & oil temp, Metzeler 880s, EBS rotors, HH pads, low profile seat