The 426 that Garlits tested had the usual big blower on it, so back-pumping surely wasn’t the problem. More likely that its reduced intake velocity ... At Daytona in 1977, rider Rich Schlachter and I, ...
Compatible with 2-stroke, 4-stroke, command thrust, in-line 4-cylinder, and power thrust motors, the Sharrow MX-A is designed to fit major outboard brands, including Mercury, Yamaha, Honda, Suzuki ...