i understand i need a tune.. i am gonna get one. i just wanna know why i my car feels like its redlineing at 6k instead of 8k. the only thing that bothers me is that it ran perfect till last year. i was supposed to get it tuned may 10th. i have a 2.5 inch downpipe, stock but new cat then 2.5 to a apexi n1. hey lkaibun i never really messed with a tuning. wat mangement and setup should i run with