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DavidZ370 · 01-16-2015, 04:40 PM

This noise you speak of is called RASP, it will happen once you go catless. check for leaks as they make the rasp more louder. if there are no leaks you will have to live with the raspy noise or go HFC instead of Test pipes

01-16-2015, 04:40 PM	#3 (permalink)
DavidZ370 A True Z Fanatic Join Date: Oct 2013 Location: [= Posts: 1,065 Drives: 17' CWP STI Rep Power: 23	This noise you speak of is called RASP, it will happen once you go catless. check for leaks as they make the rasp more louder. if there are no leaks you will have to live with the raspy noise or go HFC instead of Test pipes