COMPACT SWITCHABLE HOT BOX.

This article from Farm Collector discusses the importance of easy starting for engine collectors and provides methods to increase spark energy at low RPM for improved starting. The article describes different techniques such as replacing the OEM magnet with a rare-earth-enhanced magnet, rewinding the armature with modern insulated wire, and using a battery and coil to start the engine. It also introduces a compact switchable hot box design that allows for easy switching between the magneto and battery and coil. The article provides detailed instructions and diagrams for building the switchable hot box. [Extracted from the article]