115 – Which Borescope Should I Buy?

This is a question many airplane owners, A&P’s, and IA’s ask when getting started with borescoping piston engine cylinders. If you want to look at the exhaust valves (and other things,) in an airplane engine’s cylinders, this borescope is the one I confidently recommend: The Vividia VA-400. Here are my best reasons: It has a […]