All GMS engines are assembled from CNC-machined parts, with distortion-resistant, 1-piece cast crankcases and gold-anodized heatsink heads machined from aluminum bar stock.
Other common features include dual ball bearing-supported crankshafts, 2-needle carburetors, tools and muffler gasket.
Spec Check:
- Displacement (cu in/cc): .32/5.20
- Bore (in/mm): 0.780/19.8
- Stroke (in/mm): 0.669/17
- RPM range: 2,000-20,000
- Output (HP @ (-) rpm): 1.2 @ 18,000
- Weight (oz/g*): 10.76/305
- Sport Prop: 9x6
- Racing Prop: 9x5
- Scale Prop: 10x5
