cheers mate, taken the airbox to bits and carb cleaned everything, the only thing left to do is to take off the thtrottle housing and give that a damn good clean. Looks like there is a gasket in there, if it needs replacing...what should i ask for at the loocal parts spot? Cheers for advice changed leads and coil, dizzy looks alright just contemplating changing plugs again as they looked different to the ones that i took out. i.e. the ones i took out had 4 prongs and these arte only singular