If you’re building a Glasair Sportsman, you have the choice of a 180-HP IO-360 or the beefier IO-390. Which engine is best? It depends? In this video, Kitplanes Magazine editor Marc Cook analyzes the pros and cons.
In Case You Missed it
News from E-Mag, Levil, and Sensenich
E-Mag offers an electronic mag for the IO-540, Levil has a PC-based EFIS, and Sensenich introduces a composite ground-adjustable prop for the RV crowd. Edited by Mary Bernard.