... -cooled diesel engine, 4 stroke, direct injection, 4 hp engine, Electric start engine, EPA and CE approved engine. SDS provide both diesel and gasoline engine ... from 4hp to 16hp.** Diesel engine 4hp, 7hp, 9hp and 10hp.** Gasoline engine 5.5hp, 6.6hp, 8hp, 9hp, 13hp, and 16hp.To make ...