1920s Valve and Ignition Timing Charts.
Compared to modern day motorcycle manuals which are very complete with detailed photographs, descriptions and all the Health and Safety precautions that one trembles at, older vintage manuals are of the most basic type, but then so are the motorcycles. When it comes to working on them in modern times we sometimes struggle especially when […]
1920s Valve and Ignition Timing Charts. Read More »