okay everybody with an SO model here are my numbers. dynoed on a -clayton waterbrake dyno- stock with 5" exhaust-afe- 220hp-481tq. volumizer on setting one- 320hp-646tq, setting two-360hp-680tq. egts get alittle high but thats only at full throttle for a hi speed run. overall that fueling&timing box is very impressive smokes my 315s on high no problem. 1/4 mile times next :--)