Bruce Satra, of Utah, engineered and fabricated this 40 cc, 4-cylinder opposed model aircraft engine in the mid-1980s. Mr. Satra made the engine for a series of construction articles that were published in Strictly IC and Engineering in Miniature magazines.

Exhibit added: July 1, 2008 - Last modified: December 22, 2022

Presented by The Joe Martin Foundation for Exceptional Craftsmanship