This is the O.S. GT60 Gas Engine with E-6020 muffler. Guaranteed genuine O.S. Brand (not a knock-off). Produces 10% more power and runs more quietly than comparable engines in its class. Electronic ignition system offers fast, easy starting – and accepts LiFe, LiPo, NiCd and NiMH power. Rear-mounted Walbro carb and intake simplify mounting and installation. O.S. E-6020 muffler effectively controls exhaust noise without compromising performance. Includes Rcexl spark plug. Power Type Gas HP 6.08PS, 6.00 HP @ 7,000 rpm Ignition Weight 3.7 oz (105 g) Muffler Type Pitts Muffler Weight 6.3 oz (178 g) Oil Type & Content 2-cycle oil at 30:1 mix ratio for break-in, 50:1 after break-in Plug Type CM6 Spark Plug Product Height 6.9 in (175mm) Product Length 6.5 in (166.4mm) from backplate to drive hub Product Width 3.8 in (97.6mm) Prop Range 22 x 10 – 24 x 10 Recommended Fuel 30:1 gas/oil ratio RPM Range 1,600 – 8,000 rpm Stroke 1.55 in (39.4mm) Total Weight 3.71 lbs (1683g) Carb Type Walbro reed valve Cylinders Single Cylinder Type Linerless cylinder w/integrated head Displacement 3.66 cu in (59.91 cc) Engine (Only) Weight 49.38 oz (1400 g) Bore 1.73 in (44.0mm)
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