hello, who do i talk or who do i pay to get a custom tune, car is dodge magnum sxt 3.5 with 4 speed flowmaster dual exhaust cold air intake ngk spark plugs k&n air filter k&n oil filter with royal purple oil. plus i canged my cluster to a srt8 cluster, so i can use evic for steer wheel controls for my rec radio. let me know what you guys can do for me? thank you
