Messerschmitt Bf 109 was called the Me 109R, suggesting it was just another variant of the standard fighter, but in fact it was a racing aircraft having little in common with the Bf 109. It was powered by the DB 601ARJ, producing 1,156 kW (1,550 hp), but capable of reaching 1,715 kW (2,300 hp). This world record for a piston-engined aircraft was to stand until 1969, when Darryl Greenamyer's modified Grumman F8F Bearcat, "Conquest I", broke it with a 777 km/h (483 mph) record speed. When the Bf 109 was designed in 1934, by a team led by Willy Messerschmitt and Robert Lusser,
Messerschmitt Bf 109 variants record exists of one particular Bf 109H-1, "Werknummer" 110073, was recorded as having been converted to a photo-recon aircraft by a Luftwaffe long-range reconnaissance group, "Fernaufklärungsgruppe 123", in May 1944, and flown on dates immediately following the Invasion of Normandy with one mission meant to scan the entire French coastline from Cherbourg to Ouistreham, from an altitude of some 15 km (49,200 ft), which proved to be just beyond the achievable ceiling of the selected aircraft. The Bf 109K was the last of the series to see operational duty and the last in the Bf 109 evolutionary line. The K