<< Virg sent me some info on this 1976 dual rotary powered Reno racer.
 > > The downfall of this airplane was cooling... of course and as usual.
 > > Two rads were used above the rear engine with a frontal area
 > > of only 78 square inches. Good luck. Apparently Dave Garber
 > > had not the foggiest idea of how to cool a 350 HP rotary engine.

Wow. The stock 13Brew tt has 300 sq in of 1" radiator. 12 X 25 or so. And it
runs hot.

Marc Wiese 20B .....

 
The AirCraft Rotary Engine NewsLetter.              Powered by Linux.

http://home.earthlink.net/~rotaryeng/            http://www.linux.org