: Unlike basic aluminum engines, the Intek 206 features a cast iron cylinder sleeve that resists wear and prolongs engine life in tough conditions. Magnetron® Electronic Ignition
"Yes. Synthetic oil is acceptable for all air-cooled Briggs & Stratton engines. Use SAE 5W-30 or 10W-30. Do not use special additives." Briggs And Stratton Intek 206 5.5 Hp Manual