Racers Edge Tuning, Earls Automotive, and Swanson Performance. RET and Swanson are awesome tuners, and Earls is one of the largest sellers of Kenne Bell superchargers in the nation, he has been in 5.0 and SF and MM&FF numerous times. also if you dont mind a drive north, Modular Mustang Racing is a great shop, as long as you can get an appointment, theyre usually backed up.