evening guys have a standard can on my RR7 while im waiting to find & fit new can have heard about mod to existing ( just better sounding ) led to believe open up the box attached to the standard can and disconnect two wires , hence leaving the valve open ... true or not guys and is it worth doing as a temp mod cheers guys
On an rr7 you can drill through the silencer plate from the back for better sound [video]http://1000rr.co.uk/media.php?do=details&mid=21[/video]
I removed the bables on my rr4 and it made no difference at all! Have a twin exit micron on my rr5 and it sounds awesome. You can here it at the end of this clip. (I am marking the last junction on a ride out and a mate catches me on cam. Applecross return - YouTube
You can disable the EGCV (Exhaust Gas Control Valve), commonly known as the exhaust flapper mod:- Honda CBR 1000RR - Exhaust Gas Control Valve (EGCV)