This is a testflight of a class F2G Control Line speed model powered by electric motor made by Nigel Frith UK class record holder on 17th October 2021 at Buckminster UK. Speed is approximately 300 kph (186 mph). Venue is the British Model Flying Associateion (formerly SMAE the Society of Model Aeronautical Engineers) purpose built tarmac circle. Engine speed control is by R/C built into the controlline handle. Motor revs to approximately 40,000 rpm and draws about 170 Amps.