JPI engine monitor display
The JP Instruments EDM 830 has manifold pressure and RPM display for percent horsepower.
One engine failure is all it takes to realize that investing in an upgraded engine monitor offers good utility and better backstop than vintage systems.
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Les Abend
Les Abend
Contributor Les Abend is a retired airline captain on the Boeing 777, a contributing editor to sister publication FLYING Magazine with his Jumpseat column and the author of the novel Paper Wings. He also serves as an aviation analyst for CNN.