ROTAX 912 iS / iSC Sport Based on the proven concept of the Rotax 912 S/ULS engine, the new 912 iS Sport engine offers all well known advantages of the Rotax 4-stroke engine series complemented by additional features, for example, the engine management system 🔹 100 hp 🔹 4-cylinder 🔹 4-stroke liquid-/air-cooled engine with opposed cylinders 🔹 Dry sump forced lubrication with separate oil tank, automatic adjustment by hydraulic valve tappets 🔹 Redundant electronic fuel injection 🔹 Engine man