Does anyone know the proper gas mixture for a 65hp thunderbolt 1975. Thanks
K kerry14 Cadet Joined Aug 24, 2008 Messages 11 Sep 5, 2008 #1 Does anyone know the proper gas mixture for a 65hp thunderbolt 1975. Thanks
Dunaruna Admiral Joined May 2, 2003 Messages 6,027 Sep 5, 2008 #2 Re: Gas Mixture 50:1. 50 parts fuel to one part oil.
