Hot Stuff: Unison's LASAR Ignition System (Part One)

Unison's LASAR is the first microprocessor-based, FAA-certified engine control system available for widespread application in general aviation aircraft. But how does it work? How involved is the installation? Does it require changing the way you fly your Lycoming engine? AVweb's Dave Higdon just installed a LASAR in his Piper Comanche and answers those questions and more in this first of a two-part series.

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