The copperhead (Agkistrodon contortrix) is a member of the pit viper family, like most of the venomous snakes in North America. The copperhead (Agkistrodon contortrix) is a member of the pit viper family, like most of the venomous snakes in North America.
The Command Thrust models use the same bigger gearcase housing as the Mercury 150 FourStroke, but with an all-new 2.38:1 ratio ideally suited for pontoons and heavier boats. Itâs the first true oversized gearcase in the industry for outboards in this horsepower range.
Command PRO EFI Flex Fuel. Command PROÂ® EFI V-twin horizontal-shaft gasoline engine with closed-loop electronic fuel injection runs on all ethanol blends between E0 and E85. Electronic fuel injector and intelligent sensor deliver fuel when and where there is a power demand.