what colour is the spark plug after idling ?the klf is a quad isnt it.this is either a weak spark or a plug fouling up with excess fuel or oil on it.how big is the spark plug gap?try a smaller gap this will require less power from the ignition circuit and will tell you if its a weak spark problem.
adam bike doctor
May 2010
howtomendit.com for free repair help, information and advice.
