Mercury 2.5hp; Mercury 3.5hp; Mariner 2.5hp; Tohatsu 3.5hp; Yamaha 2.5hp; Suzuki 2.5hp; Ford 2.3hp; and a Parsun 2.6hp. Every one of these outboards are 4 stroke engines. This is a result of an E.U. Directive that stops 2 strokes from being distributed in the E.U. These outboards can provide a reasonably wide selection of motors accessible on the market, for running dinghies. To determine one...