When people first get into old outboards the tend to want to apply
their automotive experience to the timing of an outboard magneto.
This short video demonstrates the difference.
Tubs
https://youtu.be/Nz_o0J70Pas?si=raqBQL_KIdP7d7Pt
A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.
