The engine just come back to DA services and everything is great, the engine has 1 year of warranty with DA
Specifications Displacement: 12.20 ci (200 cc) Output: 19 hp Weight: Standard:10.95 lbs (4.95 kilos) Light: 10.05 lbs. (4.56 kilos) Bore: 1.6771 in (42.6 mm) Stroke: 1.3779 in (35 mm) Length: 9.625 in (244 mm) RPM Range: 900 - 6,700 RPM Max: 8,500 Fuel Consumption: 4.5 oz/min @ 6,000 RPM Warranty: Two years Bolt Circle: 34mm Prop Bolt: (6) 5mm Features Four petal reed valve, bottom induction. Desert Aircraft, auto advance, electronic ignition system. Walbro Carburators Crankshaft designed, manufactured, and assembled to aerospace standards at our Tucson Arizona factory. Exclusive Desert Aircraft designed cylinders and pistons. CNC milled, 7075 aluminum alloy crankcase. Low vibration. Long rod to stroke ratio. Aerobatic power curve. DA engines are designed using the latest tools and techniques, including 3D CAD and Stereo Lithography. Extremely low vibration.