G45 Engine (2.8 cu in) by Zenoah

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Frederick, MD

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Low Price: $424.99
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This product was added to our catalog on March 26, 2009.

Weighing in at roughly the same weight as the G38, the G45 is great for many of the same models and is perfect for those who crave "unlimited" performance out of those types of airplanes. It will turn a 20 x 10 prop at approximately 7200 rpm.

Key Features:

  • Magneto-driven CDI ignition system
  • One-piece chromed cylinder
  • Ball bearing-supported crankshaft


  • Type: 2-stroke
  • Displacement: 2.80 cu in (45.0 cc)
  • Bore: 1.69 in (43.0mm)
  • Stroke: 1.22 in (31.0mm)
  • Cylinders: Single - Chrome Plated
  • Total Weight: 79 oz
  • Engine (Only) Weight: 74 oz
  • Muffler Weight: 5 oz
  • Crankshaft Threads: M10 x 1.25
  • Benchmark Prop: 20 x 10 APC @ 7,200
  • Prop Range: 18 x 8–20 x 7
  • RPM Range: 2,000–9,000
  • Fuel: Gas/Oil mix
  • Mounting Dimensions: 161 x 191 x 162mm
  • Muffler Type: Can
  • Cylinder Type: Ring
  • Carb Type: Walbro HDA-48 D
  • Crank Type: Ball Bearing