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Posted by: blaster13
You can race it right now. I'm pretty sure to race though, you need nerfs and a number plate for MX. If it is MX and you want to get really serious, go for suspension stuff first. Shocks, A-arms, axle, and so on. Good luck.
Posted by: korn
I have a 2000 400EX. It is going to have a Yoshi. slp on, K&N air filter, and rejetted shortly. What else would I need to do so that I could race it, because I would really like to get into racin?
2000 400EX