REDUCED PRICE !!!!! Still in original box has never had fuel in it never been in a plane!!!! Super Tigre G51 - The G 51 uses improved porting and timing to produce over 15% greater power than it's Series forerunners and up to 25% more than typical sport .45s! It fits in the same mounting space as the GS40/GS45. The G51 is bored-out for more punch and less weight and features Schnuerle-porting and twin bearings. Requires fuel, fuel filter, prop, engine mount.
Displacement: 0.51 cu in (8.3 cc) Bore: 0.905 in (23 mm) Stroke: 0.787 in (20 mm) Horsepower: 1.48 hp @ 15,500 rpm Practical rpm: 2,500-15,500 Weight: 18.4 oz (522 g) w/muffler Crankshaft Thread Size: 1/4-28 Recommended Props: Sport - 9.5x6, 10x6 (w/inc. muffler) Recommended Glow Plug: OS #8 Recommended Fuel: 18% oil content MINIMUM. A synthetic/castor blend is highly recommended. 10%-15% Nitromethane works well. Higher levels of Nitro may require adjustment of the compression ratio to prevent detonation.