What Happens When Avgas is Used in Boats?

By Lee Chase, Northern California/Lake Tahoe Chapter Over the years, I have heard old boat and car enthusiasts lament the banning of lead compounds in automotive fuel. The lead compounds increased the fuel octane rating and was credited with lubricating properties which helped to preserve valves. While automobile fuel is lead free, aviation fuel (avgas)…

Safety First! “Flotsam”

By Captain Don Leutz, Northern California/Lake Tahoe Chapter Technically, the term “Flotsam” has a specific meaning under maritime law. “Flotsam” is defined as debris in the water that was not deliberately thrown overboard, often as a result of a shipwreck or accident. For the purposes of this article, and for the lack of a better term, I am going…

Campbell: The Original Hotrod Cruiser

By Gene Dangel, Northern California/Lake Tahoe Brothers Bob and Billy Campbell became commercial fisherman after WWII and settled on Catalina Island in 1948 living aboard their boat. Applying knowledge and experience gained in all types of boats navigating the blue waters off of the California coast, taught them valuable lessons about performance, seaworthiness, and functional…

A Glossary of Engine Machining Terminology & Processes

By Lew Dobbins, Northern California Lake Tahoe Chapter Warning: Once again you are entering “The Gear-Head Zone”. Not recommended for the faint of heart. Clean finger nails not guaranteed! Hot Tanking parts: A caustic hot bath that cleans and eats paint, grease sludge etc. This leaves the engine internal and external surfaces almost ready for machine work.…