Help,I was just reading the post about idle surge.I have a 92 5.0 with a complete trick flow upper half incl. heads and a stage 2 trick flow cam. i am also running a powerdyne supercharger at 9psi.My idle surge only happens when i first start my car but seems to go away after the car is warm. Checked the TPS volts and it is at .48 volts.do you think if i tried the idle surge post on my car it would help or should this voltage be different on a car with performance upgrades.Thanks