Build a magneto magnet recharger for $40!?!

[chuckthebeatertruck]

Ran across this:

https://www.gasenginemagazine.com/eq...-zm0z22amzram/

The current cost of magnets makes this a $50 tool.

Still, I have an obscure marelli mag with a weak horseshoe magnet. . ,and nothing to lose.

Thoughts?

[Rubone]

Looks intriguing!