>>Magnums are strong motors. I've seen people go over the
>>speed limit with a 32 so 36 is DEFINITELY an overkill. Those
>>guys should have 32s as well.
>>
>
> I am clearly not a combat afficianado, but for speed
>limit, wouldn't the obvious path be to get the honkin'est 36
>available, put on an 11-4, and then build the plane large
>enough to control the speed?
>
> Brett
Brett You hit the nail on the head! When Bare first came up with the 80mph event, He restricted the engine displacement to .36cu" and limited the wing area to 600sq". If I were serious about speed limit Combat, I would get the Baddest Honkin'est engine allowed and build the biggest, lightest wing area model I could get away with. For a .40 I woud build something with 700-850sq"'s....and then set pitch and RPM to yield the maximum speed allowed for that event, It likely would mean modifying production props to the appropriate pitch.
Bare's event proposal didn't pass of course...But the 80mph event popped up several years later with no provision to limit wing area.
The area limit was to prevent specialized 80mph models being developed and thus ruin a fun, easy entry event....
For Steve Y., You don't adjust model speed with engine size...You set speed with prop pitch and RPM...
Tony Gallegos