23-02-2012, 09:18 PM
I have a decat pipe in to std mid box & in to a piper gti6 back box with a 4 inch exit....burbals on tick over but higher up the rev range it's quiet and you hear turbo whistle

![[Image: siggy1.jpg]](http://i653.photobucket.com/albums/uu252/crissy_boy/Cars/siggy1.jpg)
the smokey old bus that sounds like a tractor...