In Case You Missed It
Meet the Grizzly
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.
Building a Tunable Carbon Fiber Induction Plenum
There’s always more to learn when increasing your engine’s horsepower output and optimizing volumetric efficiency.
