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RCV91-CD
CD Series Features
| Low Noise - Unique Real Engine Sound | |
| Uses Conventional Propellers Sizes | |
| Can be mounted inverted | |
| Low Maintenance | |
| Easy to Tune | |
| 2-Year Guarantee | |
| Suitable for modellers of all skill levels |
The engine still uses RCV's unique rotary valve system - which has only one extra moving component to a 2-stroke and so is easy to maintain.
This ultra-compact engine is the same height as a conventional .52 4-stroke engines (or .60 2-strokes) which makes cowling much easier than other 4-strokes
| Specification | Imperial | Metric |
| Manufacture | Die Cast | |
| Engine Type | 4-stroke - Glow ignition | |
| Displacement | 0.91 cu inch | 15 cc |
| Max Power (approx.) | 1.5 bhp | 1.12 kw |
| Weight (exc. silencer) | 25.2 oz | 715 g |
| Length | 4.72 inch | 120 mm |
| Height - centre line axis | 3.23 inch | 82 mm |
| Cowling Radius | R85 | |
| Propeller shaft diameter | 5/16" UNF | |
| Practical RPM range @ prop | 2,200 - 11,000 rpm | |
| Example prop sizes (2-blade) | 13x6, 14x6, 14x7 | |
| Recommended Fuel | 10% Nitro / 15% Oil including max 6% Castor | |
CD Series Internal Workings
