Engines
BLR Celebrates Whisper Prop Milestone
Supplier MT-Propeller's 20,000th constant speed unit was installed as part of the company's Whisper Prop system.
Southwest Specialty Foods recently added BLR winglet and Whisper Props 
to its Beechcraft King Air 90.
Southwest Specialty Foods recently added BLR winglet and Whisper Props to its Beechcraft King Air 90.

Washington State-based aftermarket performance upgrade provider BLR Aerospace is celebrating a milestone for the five-blade "Whisper Prop" propeller, which was recently installed on a Beechcraft King Air 200, along with the company’s winglet system. The Whisper Prop system delivered to owner Andrew Birrell was the 20,000 constant-speed propeller built by German manufacturer MT-Propeller. More than 2,000 of units delivered thus far have been for five-blade turboprops.