Nice backfire as this engine is being primed and started. 9 cylinders radial engine, 985 cubic inches. Power of up to 450 hp.
Pratt & Whitney PurePowerв„ў Geared Turbofan Jet Engine is set to revolutionize the aviation industry with its unique design and performance ...
Onward & Upward: Q&A with Pratt & Whitney Rocketdyne's Jim Maser
RT @: Jim Maser tells @: PWR engines will be reliable, cost-effective for : 
Pratt & Whitney Canada and AVIC Engine Holdings Create New MRO 
RT @: Jim Maser tells @: PWR engines will be reliable, cost-effective for : 
Onward & Upward: Q & A with Pratt & Whitney Rocketdyne's Jim Maser via @![[B-36 engines, Schlumberger]](/_cache/renault engine repower/img/pratt-whitney_engines_0.jpg)
Colorful badge on Pratt & Whitney R-2800 Double Wasp two-row 18-cylinder radial engine of Republic P-47D Thunderbolt "Jacky's Revenge", seen at the 2010 JSOH at Andrews AFB.