JWT pop chargers, Berk HFCs, and Stillen Catback.....raspy...

crbn_fbr · 04-29-2009, 03:47 AM

You can pretty much guarantee that the cause of the raspy is the HFCs. This is why I will not put them on mine, raspy is a fear I have. And the intakes probably are the hiss sound you hear, they do make the intake more audible which can have a hiss sound even when letting off the gas

arcticreaver · 04-29-2009, 04:43 AM

Quote:

Originally Posted by crbn_fbr

You can pretty much guarantee that the cause of the raspy is the HFCs. This is why I will not put them on mine, raspy is a fear I have. And the intakes probably are the hiss sound you hear, they do make the intake more audible which can have a hiss sound even when letting off the gas

will it get better over time?

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04-29-2009, 03:47 AM	#1 (permalink)
crbn_fbr Base Member Join Date: Feb 2009 Location: Lex Posts: 96 Drives: 09 370Z, 02 WRX Rep Power: 18	You can pretty much guarantee that the cause of the raspy is the HFCs. This is why I will not put them on mine, raspy is a fear I have. And the intakes probably are the hiss sound you hear, they do make the intake more audible which can have a hiss sound even when letting off the gas