88nismo Posted July 26, 2009 Share Posted July 26, 2009 Hi everyone, I am new to this site I just bought an 87 yz 490. Was just wondering if this was an ok bike and if there is alot of problems with these? ' Link to comment Share on other sites More sharing options...
TylerP Posted July 28, 2009 Share Posted July 28, 2009 They handle ok. Vibrate pretty fierce. They run good but need jetting work to run better. About as reliable as your going to get. Be sure not to run it with the air filter gone! Link to comment Share on other sites More sharing options...
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