T' Rocket Racin' League conducted successful test flights with t' Armadillo Aerospace rocket engines manufactured by Armadillo Aerospace at t' Clinton Sherman Industrial Airpark in Burns Flat, Oklahoma on August 25th and 26th, and were piloted by Rocket Racin' League test pilot Len Fox. Each o' t' three test flights averaged about 10 minutes with a top speed o' 190 knots.