Hmmmm SCT.:dontknow: Not pointing fingers,But.HaulinAsp said:Mods on truck- Mopar Long Tubes with Cat Delete pipes, Magnaflow Cat-back, Owner fabbed Cold Air Intake, Custom SCT (94 octane tune, 100 octane tune and nitrous tune- it's been on the 94 octane tune- never ever sprayed it -don't even have a set up on the truck) South Bend Clutch Stage-3 clutch....... That's it as far as engine mods......