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Ventral Fin for Yaw Stability

Most components added to a plane forward of the center of lift usually have a negative effect on directional stability (other than canards perhaps)....

Ken Wickland’s Cockpit Modifications

Ken Wickland is a craftsman. All you have to do is to look at his tool chest to know that his workmanship will be...

Modifying 180 HP Lower Cowl to Clear 200 HP Engine

Initial installation of the 200hp engine (slightly wider than 180 hp) in my Glasair-II resulted in contact between the heads of the two forward...

Marking Electrical Wires and Connectors

This couple of tips for marking electrical connections from builder Roy Kokenge might save you some time when you are doing your wiring. Dye for connectors:...

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