renault/sebring back box

[cafcross]

http://www.k-tecracing.com/show_product.asp?id=2402

does anyone know how much of a difference these make regarding noise and power increase?

 

[WillC788]

:bump:

Bump for a friend and also because I'd like to know

 

[bmh.01]

None of either and look w**k fitted.

 

[edde]

No power and noise is a bit louder realy there no stupidly load system. Its as if Renault made a sports syetsm if its the one I'm thinking of (link isn't working for me)