Just picked up my 09 rt 6spd, has a mopar intake, i got straight pipe to replace the tub mufflers and replaced the resonators with magnaflow!.. now i'm stuck with what to do next.... should i tune it or get a diablo tuner?.. long tube headers or shortys? trying to squeeze as much power out of it with $4000 budget.. HELP ME!!!!!!!!!!!!!!!!!!!!! THANKS IN ADVANCE!:werd: