I couldn’t even start to imagine

Bakerlite said
Sure is, there is more to setting up the ignition, than just the curve.
I own one of these.

[URL]http://www.diseno-art.com/products/tools/distributor_tester.html[/URL]

Where did you get that and what was the cost?

MV Agusta F4Z Zagato

Look at that bike! And penned by none other than Zagato. WOW.