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what are the BEST electric cut outs (dumps) also how effecient are they comparing to just removing

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Old 07-22-2008, 01:36 PM
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Default what are the BEST electric cut outs (dumps) also how effecient are they comparing to just removing

the catback section?? It seems as if the have a very resrtictive plate that directs the gasses downward.I know its more difficult and time consuming but im looking for performance...
Old 07-22-2008, 01:47 PM
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Default DMH are the best. The other ones, Summit racing, quicktime performance etc. are too big.. the DMH

ones fit relatively neatly in there,and you can take them off if you need to do tranny work..

They definately help performance.

Noisy!

I have them installed just like bertworks did
Old 07-22-2008, 02:17 PM
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any pics of them installed??
Old 07-22-2008, 07:04 PM
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Default STFA

<ul><li><a href="https://forums.audiworld.com/s4/msgs/2331031.phtml">https://forums.audiworld.com/s4/msgs/2331031.phtml</a</li></ul>
Old 07-23-2008, 06:50 AM
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Default what is your car set up?

are you still running k03?

what is the performance gain?
Old 07-23-2008, 01:42 PM
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Default i am Ko4, ASP fueling, 60 # 's.. i have never tested it. I should. Butt dyno however has noticed

a much much faster rev up to redline in all gears, especially 1,2,3...
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