Electronic ignition systems for conventional aircraft engines haven’t exactly had a fun ride. Although solid-state ignitions have made inroads in the experimental market, makers of OEM aircraft have shunned them and even though the airplane ownership community has its share of gearheads, there haven’t been enough of them to make ideas like Unison’s LASAR magnetos or Continental’s PowerLink FADEC take flight. Even in airplanes wired with cutting—edge glass, stone-age magnetos are still the ignition of choice, straight from the factory.

If conversion to electronic ignition is somehow inevitable, a Michigan-based company called Electroair aims to be its latest leading edge. Electroair is taking another run at the electronic ignition idea, this time with an aftermarket replacement system evolved from an experimental product that’s been on the market for more than a decade.