Great Power GP61 Gas Engine

The Great Power GP-61 Gas Engine is a powerhouse built for high performance and durability. With a 61cc displacement and a robust 6.5 horsepower output, this engine is designed to provide maximum flight performance, delivering more power while remaining lightweight. The GP-61 stands out for its precision engineering: every piston and cylinder are carefully tolerance checked and matched to ensure optimal clearance and maximum power.

Designed with a custom GP ignition system, the GP-61 provides a smooth start and reliable transition throughout the RPM range. This engine is crafted for serious RC pilots who demand both performance and value, offering a superior power-to-weight ratio compared to other engines in its class. With a weight of just 1440 grams, the GP-61 ensures excellent flight characteristics while producing more power than competitors at a reasonable price.

Features:

• Displacement: 61cc with 6.5 horsepower

• RPM Range: 1600–8900

• Compression Ratio: 9.2:1

• Gasoline: 92 Unleaded (40:1 mix)

• Carburettor: Walbro HAD 2246

• Spark Plug: NGK CM-6

• Includes muffler

• 2-year warranty by Probuild Aircraft Ltd

Recommended Props:

• 24x9, 24x10, 25x8 (2-blade)