This engine is fitted with rear mounted RC air throttle and Muffler. To ensure maximum power with the muffler fitted, a 5 fin High Comp button insert head replaces the standard unit. The engine is supplied with 4 head gaskets fitted for the user to adjust after running in to optomise performance.
This engine was tested by Ashton MAC and recorded 71.2 db when tested to BMFA regulations
The prototype engine recorded the following performance:-
6 x 3 Prop 14,200 - 8,500 rpm
5 x 3 Prop 16,100 - 9,700 rpm
Props were Cox and fuel 20% Nitro
Note that replacement button glo inserts are available in the spares section. This engine uses the DMS X59 Hot insert.
Note that a seperate tank will be required for this engine
An ideal solution for quieter Cox powered Radio Control flying.
Click link for video http://youtu.be/WP5w-iAlGFY