i saw the spec is only 1.8hp........where comes 2.28hp, the same engine?????
Displacement: 0.183 cu in (3.0 cc)
Bore: 0.629 in (16.0 mm)
Stroke: 0.590 in (15.0 mm)
Practical rpm: 3,000-34,000
Output: 1.8 hp @ 29,000 rpm
Weight (OSMG2110, OSMG2111, OSMG2114): 7.8 oz (222 g)
Weight (OSMG2113): 9.3 oz (264 g)
Includes: 11K slide-valve or 11L rotary carb, P3 turbo plug