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New engine upgrade for Cheyenne I

written by WOFA | October 15, 2009

US based Blackhawk Modifications has obtained FAA Supplemental Type Certification for its XP engine upgrade for the Piper Cheyenne I, which sees the engines retrofitted to higher performing Pratt & Whitney Canada PT6A-28s. Blackhawk says that the upgraded engines offer greater climb rates, lower time, distance and fuel to climb and faster cruise speeds.


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