2013 NEW!!!! Significantly improved former version of ZDZ 420B4 engine with new cylinders for higher performance and much better cooling and new improved design of crankcase.
Two stroke four cylinder flat model gas engine 420ccm. Suitable for giant scale airplane models with weight over 40kg and wingspan over 4 meters.
Whole system including ignition was integrated into a ”unit” which is now easy to install and user can be sure, that installation of ignitions is done properly. No need to think about how and where to install ignitions. No need to be afraid of temperature of the neither vibrations.
| Displacement: | 420ccm |
| Weight: | 11000g |
| Bore: | 52mm |
| Stroke: | 50mm |
| RPM range: | 1000-8500RPM |
| Ignition unit: | Processor controlled dampened casing |
| Fuel mixture(N95+oil): | 1:35 |
| Recommended twinblade propellers: | 40×16-40×20 |
| Recommended three blade propellers: | Uppgift saknas för närvarande |