Aye all while scolling the net i came across this easy ignition advance mod for a zx9.
I ripped the fair off the zxr to see how different they were and low and behold it was very similar so i preformed the operation to easy and great success.
heres a link ........... sorry if its a repost
http://www.zx-9r.net/phpBB2/viewtopic.php?t=13134
Cheers damo