i have a 03 cobra with a 2.8 pulley,predator tune,idler pulley and hurst short throw shifter and my car hesistates at wot when shifting gears and i read every where to get rid of the pprv and i did and now it still does it anyone know what else i can do????

and also anyone know a good tuner around here in spartanburg,sc and how much does it usually cost to get one dyno tuned????