hello guys hope someone can help first let me let you know what's going on . i changed the module ,coil pack ,crank sensor ,balancer,tps sensor . when car is running at maybe about 5 pds of boost it breaks up then a can feather the gas and sometimes it would run right as soon as i take me foot of the gas it start breaking up as you go slower . have bigstuff 72 pd inj turbo 6776 roller cam can someone help me out please?