Hi All, My bike is a 2007 XT660R. I have read the section on the XT660 low speed fuelling problems & "Kevs Fix" but I'm curious to know if anyone has achieved a satisfactory result from Yamaha, apart from adjusting the CO1 settings on the bikes computer which has been tried but achieved little. Also do any 2008 XT Tenere owners which as far as I know has the same engine, experience this surging problem. Cheers XT Tourer