ZDZ 250B2-J CHAMPION
New reed valve twincylinder opposed engine with 250ccm of displacement.
Completely new concept of separated heads allowing optional modification of cylinder head for improved cooling for such applications like helicopters, powered paragliding etc.
Completely new concept of separated heads allowing optional modification of cylinder head for improved cooling for such applications like helicopters, powered paragliding etc.
Double spark plug system is an option for improved power and safety.
CNC mae crankcase and backplate allows custom-made modifications.
Electric starter and decompresion valves are the possible option.
Downloads:
| Displacement: | 250ccm |
| Weight: | 6070g, 7950grams with starter |
| Bore: | 56mm |
| Stroke: | 50mm |
| RPM range | 1000-8500ot/min |
| Ignition: | Processor controlled 4,8-7V |
| Fuel mixture N95+rec. oil: | 1:35 |
| Recomm. twinblade props | 34x16, 36x12, 36x14 |
| Recomm threeblade props: | 33x12, 33x14, 34x12 |
