i,ve fitted my zr2 charger and the car will take full throttle but if i just lightly touch the pedal it stutters badly it does this in all gears and all speeds i just rest my foot on the pedal and it stuters, i,ve changed the maf and idle valve and checked all the wiring,a couple of things crossed my mind before i fitted the charger when i pulled up at junctions it would sometimes stall, now since i,ve fitted the charger ,and i might add i had to use some of the standard pipework, it does it all the time,i,ve searched forum upon forum for answers but nothing,now i,ve been thinking could an air