ADK wrote:
Anyone know of a site where belt drive PSRU plans or design criteris are
explained or offered, specifically for auto engine conversions. Any sources
of aluminum gear-cog pulleys, belts etc.



Planetary gear reduction drives are robust and fairly simple to lay out.

--
This is by far the hardest lesson about freedom. It goes against
instinct, and morality, to just sit back and watch people make
mistakes. We want to help them, which means control them and their
decisions, but in doing so we actually hurt them (and ourselves)."