EAST HARTFORD, Conn., -- FARNBOROUGH AIRSHOW -- Pratt & Whitney today announced another technology breakthrough on the PurePower engine - an additional 2 percent fuel burn enhancement on the PW1100G-JM engine for the Airbus A320neo aircraft family. The additional fuel burn savings is in addition to the 15 percent the engine already offers. The PurePower Engine Advantage for the PW1100G-JM engine allows for increased fuel efficiency by enhancing aerodynamics and cooling improvements in the ...This story is related to the following:Aircraft Engines