PorscheDoc
6/11/2007 10:17:14 AM
You do not want to do muffler bypasses if you enjoy your hearing. It is extremely loud, and doesn't even sound all that great. I would do a Fabspeed moderate generation 3 muffler with sport cats. A nice compromise, no drone (like the old gen 2 fabspeed), and a nice deep sound to it.
4G64T
6/11/2007 5:35:32 PM
Doc, I am currently running a Greddy Titanium Exhaust on my EVO9 without the siliencer. Will the racing cats be much louder? As I am unable to pass by Fabspeed and am visiting Evolution Motorsports, do you recommend the Milltek exhaust?
PorscheDoc
6/11/2007 7:26:11 PM
I have used milltek exhausts in the past, and they are a good quality exhaust, but more money than the fabspeed. I would rate the sound level as very similar to maybe a hair quieter. I know Todd doesn't sell much Fabspeed stuff anymore to my knowledge, so he pushes the milltek stuff.
Racing cats on a muffler system aren't going to be that much louder. Racing cats with straight pipes (no muffler), will be very loud.