hi!!!!.......

i also have the 5.6L but with a whipple supercharger...... its runing on 13 lbs of boost.... but i´m only doing 405hp at 4750rpm........ something is going wrong??
it has shorty headers
3" exhaust tubes
deltachip.... diablo sport
crane cams.
titanium valvesprings
bigger valves..
magnaflow muffler...