cats

Got my dates a little wrong.

From 13th August 2009, only Type Approved catalytic converters can be supplied or fitted for vehicles registered on or after 1st March 2001 (Y Reg).

http://www.mira.co.uk/news/documents/replacement-cat-regulations.pdf

thanks for the info put an arrow on my gsxr had to play for a while till ecu reeducated itself no quicker apart from throtle response. Does idle a bit quicker but propper fun mid corner when on chat slight over run onshutting throttle but sounds great hope to see something same with tf would be happy