Anybody out there have a good working tune they wouldn't mind sharing with me to help me figure out how messed up mine is? Not from me, I bought the car used and can defiantly tell its been messed with. Magnuson claims the stuff in it was not from there tune. 13 charger 5.7 with long tube headers, 2 1/2 inch exhaust with flowmaster mufflers, magnuson tvs 2300 with 8lb pulley. Thanks