Old member here, back with a new car, a 2012 Mustang 5.0. In the past, I had a h/c/i 1995 Mustang GTS, an 03 Cobra and a C6 Corvette. My 03 Cobra had a JLT, 2.8" pulley, Steig Stage IV ported blower, cat-back and tune. With an aggressive tune, car made 480rwhp/460rwtq SAE or 500rwhp/480rwtq...