Mercury Racing's Test Rig for measuring parisitic horsepower loss for racings drives & transmissions...http://www.mercuryracing.com/wp-cont...e-test-rig.jpg
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Mercury Racing's Test Rig for measuring parisitic horsepower loss for racings drives & transmissions...http://www.mercuryracing.com/wp-cont...e-test-rig.jpg
...1950's Lake X Durability Testing...https://cdn.shopify.com/s/files/1/06...84252776991616
[QUOTE=FUJIMO;3003909]...1950's Lake X Durability Testing...https://cdn.shopify.com/s/files/1/06...84252776991616I doubt if that was boat endurance - nobody wore helmets and collared jackets - they didn't even wear a jacket during the Operation Atlas. White motor - probably around 1960?