I'm one of the "new crop" of 640 owners.
Refering back to this post:
Here is another one.... have you recently cleaned and re-oiled the air filter?
Is there a schedule or process for this here ?
I've searched (but have trouble with the Search engine) and couldn't find one.
2001 KTM 640 Adventure, 1997 Kawasaki Ninja (converted to "street fighter" form)
"Sex....., Money......, Horsepower......, too much is never enough"
2004 Mustang Mach1, 1970 Mustang Mach1