Seafoam? http://kawasaki.com/DefaultFrame.aspx?strContentURL=/Site/VIVehicleInformation/VIservicespecs.asp?intCatalogID%3d2%26CatalogTypeID%3d4%26ProductTypeID%3d14%26ModelMarketingID%3d163%26ModelCode%3dEX250J9F%26ModelYear%3d2009%26SHOWVEHTABS%3d1 Min 91 Research/87 Avg. Oct. Unleaded OK
