The tightest tolerance with every component, GP-61 is a real monster. Every piston and cylinder are tolerance checked and matched, this ensures that the clearances are correct, and the power is maximum. Customized GP ignition not only produces smooth transition but is also easy to start. Comparing with other brands, GP-61 offers much more power and at a more reasonable price. The made-for-flight design ensure the best power-to-weight ratio for maximum flight performance. GP61 weighs less than 1500 grams and cranks out more than 6.5 horsepower from a durable and long-lasting engine. The power-to-price ratio is impressive!

Specification:

Displacement: 61cc

Bore: 46.5mm

RPM Range: 1600-8900

Output: 6.5 Horsepower

RPM: 7500 with Mejzlik 24×8 Evo/ 7400 with GP Prop 24×8/ 7100 with Falcon 24×9

Technical Data:

Compression Ratio: 9.2:1

Weight: Engine: 1440g/ Ignition: 136g/ Muffler: 160g

Gasoline: 92 Unleaded

Gasoline/Oil Mix Ratio: 40:1

Carburetor: Walbro HAD 2246

Spark Plug: NGK CM-6