Rolls-Royce Limited its unreliable Rolls-Royce Vulture engines), Vickers Wellington (twin-engine); it also transformed the American North American P-51 Mustang into a competitor for the best fighter of its time, its engine a Merlin engine built by Packard under licence. Over 160,000 Merlin engines were produced, including over 30,000 by the Ford Motor Company at Trafford Park, Manchester. During the war most Rolls-Royce flight testing of engines was carried out from Hucknall Aerodrome. The Merlin crossed over into military land-vehicle use as the Meteor powering the Centurion tank among others. Many Meteor engines used engine blocks and parts that failed requirements for high
Rolls-Royce V8 engine by Volkswagen Group by customer demand. Renamed the L675, it remains under continuous development, despite an attempt to replace it with the 6.0L W12 Volkswagen engine. The Bentley brand and all former Rolls-Royce and Bentley automotive manufacturing assets have been owned by Volkswagen AG since 1998. "For further detail of the L Series V8 engines developed since the 1950s for use in Rolls-Royce (to 1998) and Bentley (ongoing) automobiles, see Rolls-Royce - Bentley L Series V8 engine" Around 1987, the requirement for a more modern, downsized V8 engine was identified. Engine designers Derek Jackson and Geoff Attwood performed the majority