yeah a turbo was next on my list going to go with the gt38r but have a wedding to pay for next month. yeah as for the whistle being louder than normal i just dont know like i said i have upgraded everything i think that would leak and cause a whistle from either blowing or sucking air im confused it comes at about 15 psi and up...might be a dunb ?? but is their anything to do with the egr or something that could cause this:SM127::shrug03: