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Large outboards are usually bolted to the transom ( or to a bracket bolted to the transom ), and are linked to controls at the helm.
These range from 2 -, 3-and 4-cylinder models generating 15 to 135 horsepower suitable for hulls up to in length, to powerful V6 and V8 cylinder blocks rated up to., with sufficient power to be used on boats of or longer.

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