I have a supercharged 351 with a paxton sn200 blower on it. It has a 600 lift cam, vitor intake ported and polished, afr 205 heads, aeromotive fuel system, msd ignition, anderson pms, 3 bar map, 38lb injectors, 75mm tb, 80mm mass air and a lot of other stuff. at idle it runs fine, sometimes...