i need help modding

[pistolpete]

i am wondering if i am about to screw my car up, can i run my car w/out problems with an apexi cold air intake, down pipe, straight midpipe, n1 catback, and koyo radiater or do i need to get it tuned right away?

[black rocket]

I highly suggest get your ride tuned...out of tune rotary have known to blow apex seals, etc.