Paxman's Northern Lite Aerocraft 

Here are the physical & performance specs of the Viper powered by a 100hp Subaru EA81 conversion. These perfomance figures are as actually measured less than 20 minutes east of the Rocky Mountains in Southern Alberta Canada.

 

Take off and landing being performed on a grass strip at a field elevation of 3500 ft ASL.

gallery/Viper Specs 1