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      03-26-2009, 05:00 PM   #49
BarryC
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Drives: '15 M3
Join Date: May 2007
Location: Kernersville NC

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Quote:
Originally Posted by J08M3 View Post
I'll try and get a video if I can find a video camera. Looks nice, just a straight piece of pipe instead of cats. It's definitely gotta be flowing better since I looked inside the secondary cat and saw all the restriction in there. That I'll post of pic of so people can see what's inside a cat. Maybe there's a small HP gain, certainly nothing that can be felt with a butt dyno on a 414hp car. I chose this for sound, and there's no question it sounds better.
Please do post a vid - I have the sport exhaust and would like to increase the volume a bit. I assume this mod accomplishes this? Also, did you just simply cut the cats out and weld in a straight pipe?

Thanks!
BC
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'15 M3, '16 911 Turbo S Cab
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