This is the Zenoah GT-80 Twin Cylinder Airplane Engine (80cc - 4.88 cu/in). Zenoah power, reliability, and economical gas-fuel operation for your giant scale plane.

Features:

• 4.88 cubic inches of power in a smooth running twin
• Ball bearing-supported crankshaft
• One-piece chromed cylinders
• Magneto-driven CDI ignition system

• Delivers a whopping 6 horsepower to drive a 24x10 APC at 7500 rpm

Overview:
The 80 features an increased bore diameter, increasing displacement to 80cc’s and boosting horsepower to 5.5. Dual rings on each piston give a superior seal, while the self-contained Quartz ignition gives a reliable spark without the hassles of charging ignition batteries. Starting’s a breeze with the rear-mounted spring starter, just wind the prop clockwise one turn then release. And this simultaneous firing twin runs so silky smooth from idle to full power, you can forget about vibration- related airframe and electronic problems.

Specifications:
Type: 2-Stroke
Displacement: 4.88 cu in (80.0 cc)
Bore: 1.60 in (40.50 mm)
Stroke: 1.22 in (31.00 mm)
Cylinders: Twin - Chrome Plated
Total Weight: 123 oz
Engine (Only) Weight: 108 oz
Muffler Weight: 15 oz
Crankshaft Threads: M10 x 1.25
Benchmark Prop: 24 x 10 APC @ 7,400
Prop Range: 22x12 - 24x10
RPM Range: 1,800 - 10,000
Fuel: Gas/Oil Mix
Mounting Dimensions: 192 x 257 x 205 mm
Muffler Type: Can
Cylinder Type: Ring
Carb Type: Walbro WJ-64
Crank Type: Ball Bearing