Catbird holds the world record for speed over a closed circuit of 5,000 km without payload of 334.44 km/h, set in 2014 in Category C-1c, Landplanes with take-off weights from 1000 to 1750 kg. The aircraft won the
CAFE Foundation's 1988 California CAFE 400 race flown by
Mike Melvill, in which aircraft compete for performance efficiency, as measured by fuel consumption, speed and payload. In 2014, the Catbird set another record, for speed over a closed 2,000 km course, from Mojave to
EAA AirVenture Oshkosh, with an average speed of 339.50 km/h (211 mph). ==Specifications (Model 81 Catbird)==