exhaust on kfx 400

[taz28]

when i drive my k400 hard the exhaust start to glow and it really get hot. what do that mean

[knoxville9]

your jetted really lean and you need to jet richer most likely

[taz28]

how do i go richer

[knoxville9]

I'm not much of a pro on carbs but you need to put a larger main jet in or something I'd wait for someone else to reply with more know how I have trouble with carbs myself