Sponsoring Member<br>Club Moderator
- Mar 9, 2001
A buddy walk into the office with an article about a yz500F, that we'll never see in the states, but would like to know if there is a bore kit for the 426 ?
Originally posted by biker
What is the limit on cc's in the AMA 250 class for 4-strokes? I believe it's different than the European rules.