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      11-16-2015, 08:58 PM   #11
marcus321
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Drives: 2017 Acura NSX
Join Date: Aug 2011
Location: Raleigh, NC

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Quote:
Originally Posted by Kr3st View Post
Do you have this system on your car? There's no reason to have a valve on this system.

It's extremely tame and has a nice low rumble to in when cruising or at idle. No drone.

When you put your foot in it, it wakes up and puts a smile on your face.

If you build the system right, you don't need a valve.
I couldn't agree more. It's only time it's loud is when you have a cold start. Other then that it's tame and doesn't need valves at all. Even then, the cold start is marginally louder then stock with disabled valves.
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