it was low on oil,i did an oil change with mobile 1 synthetic,and kn filter,light no longer comes on or flashes,the knock was from the engine trying to stay running as it stalls ,it does not knock during riding or at idle in driveway,its sounds like it it is being starved of either air or fuel,i repl air filter today cause it was pretty dirty with a new kn,runs very nice now,but i have to feather the the throttle still when i come to a stop or it will still stall out sometimes,but it is not as bad as before and can deal with it ,it will sit at idle all day long but if i rum the engine up in neutral it stalls out only when the rpms come back down to idle,i found out it has a muzzys powercomander on it,does this need to be tuned or is it a throttle adjustment?
jacko
July 2011