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): .47/7.72
- Bore (in/mm): 0.882/22.4
- Stroke (in/mm): 0.772/19.6
- RPM range: 2,000-16,000
- Output (HP @ (-) rpm): 1.47 @ 15,000
- Weight (oz/g*): 16.75/475
- Sport Prop: 10x7, 11x6
- Racing Prop: 9x6
- Scale Prop: 11x6
Information provided by Hobbico, Inc. - Used with permission.
| Part # | Description |
|
| GMS47ARV | .47 Remote Needle Valve ABC BB Engine w/Muffler |
