AeroTek Aviations Beaver-size amphibious kit airplane, the Grizzly, showcases the company's 550-shaft-horsepower Pratt & Whitney PT6A engine conversion, which has also flown in the Murphy Moose. By Ed Wischmeyer.
Here's what you need to know to get your engine controls—propeller, throttle, mixture, carburetor heat, cabin heat—placed correctly and working properly.