Zenoah G800BPU 80cc Petrol 2-Stroke Twin Cylinder Aero Engine

The Zenoah G800BPU 80cc Petrol 2-Stroke Twin Cylinder Aero Engine (ZENGR80001) is a large-capacity petrol powerplant for aero use. Rated at 5.82 hp, this twin-cylinder design is specified with a WJ-64 carburettor and uses a Champion RCJ7Y spark plug for dependable operation in model aircraft applications.

Built in metal with a grey finish, the G800BPU weighs approximately 3,500 g and measures 257 mm wide, 205 mm high and 192 mm long. These dimensions assist with installation planning, including cowl clearances and centre-of-gravity positioning. With an age recommendation of 14+, it is intended for experienced hobbyists who require a robust, petrol-fuelled 2-stroke solution.

Delivering 80 cc capacity in a compact form, this petrol two-stroke suits projects where straightforward fuelling and extended run times are desired. The twin-cylinder architecture spreads mass laterally on the firewall, aiding balance, and the published dimensions support planning for mount spacing, exhaust routing and cowl clearances. These details are valuable when targeting centre-of-gravity and cowling fit in larger scale or aerobatic airframes. Refer to the specified Champion RCJ7Y plug and WJ-64 carburettor when sourcing service items. For best results, follow the manufacturer’s guidance on installation, propeller matching and running-in.

Key Features

• Spark plug: Champion RCJ7Y
• Carburettor: WJ-64
• Power output: 5.82 hp

Technical Specifications

• Engine size: 80 cc
• Configuration: Twin cylinder, 2-stroke petrol
• Cylinder bore: 40.5 mm
• Cylinder stroke: 31 mm
• Weight: 3,500 g (123.46 oz)
• Product width: 257 mm (10.12 in)
• Product height: 205 mm (8.07 in)
• Product length: 192 mm (7.56 in)
• Colour: Grey
• Material: Metal
• Age recommendation: 14+