Yamahas to Run Daytona 2013 on Saturday the 28th of December

Hoppy

Member
It official WKA will run Yamaha's again this year. Same rule package. Hope to see some interest here on this thread and maybe even a bit of smack talk. Anyone ready to get it started. LOL

Hoppy:cool:
 

Hoppy

Member
John,

Rule package? We go by OSP rules I believe! Tech. Good question.
Approved stock appearing as I know it is the following:

Up to 55 mm piston
No strokers
No reeds
Gas or Methanol only
Walbro wb3-a carburator
Stock rod
390# minimum

Hoppy
 
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