Re: Have an old Gale/Buccaneer motor
I would run her on 16:1, TC-W3 and 87 octane, unless I can find a documented rating of 24:1.
OMC rated all engines made before 1964 at 24:1 (in 1964). Since then they and BRP have backed off on that and rerated many pre-1964 engines at 16:1