Hoppy Member Oct 24, 2013 #1 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
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
Hoppy Member Oct 24, 2013 #3 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
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