... and reduced fuel consumption comparing to 2-strike engine.2.An heavy duty throttle control provides more ... offers economical usage.8.Special protective frame for engine, prevents any possible damage on tough jobsite.9 ... ,good effect .Parameters: ModelMR68HMR68RMR75RMR85DEngineAir-cooled, 4-cycle, single cylinder Engine TypePetrol, Honda GX100Petrol, Robin EH100DPetrol, Robin EH12-2DDiesel, ...