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FFRacing79

'07 Yzf500

10 posts in this topic

what is the req. on the max cc's in AMA SX & MX.

They'll need to stay within those requirements.

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Wasent the first YZ400F raced (by doug right?) really a 500?

This is a half question/half statement. Im not sure im right...

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Since when has the AMA's requirements made any difference to the manufacturers??? Build it and the rules will change. Tdub

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Since when has the AMA's requirements made any difference to the manufacturers??? Build it and the rules will change. Tdub

Thats true and also if they make a 500 everyone else will have to as well to keep up in the race for HP.

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