Donald J. Berk

Builders share their successes.

Fred Darnell's Murphy Super Rebel Moose is a real heavy hauler, and a pussycat to fly.

In our continuing series, author Bob Fritz explains how to use a boring head to drill odd-size or big holes. Hint 1: The bigger the hole, the slower the going. Hint 2: The traveling rest, which moves with the cutting tool, braces the material in two directions to minimize flexing.

Timing MagnetosDave Prizio's article on external timing of magnetos (October 2013) provides a very...