Pulley-mounted crank trigger w/stock Magnum EFI - trigger notches?

Got it. There's a company I use to laser cut parts now and then; the results have always been within 0.5mm; probably tighter. This was for a stainless-based tool.

Theoretically, the notch size could be calculated by reducing the size of the original flexplate holes at ratio of the original flexplate diameter vs. the crank pulley diameter, correct?

-Kurt
Correct. The window size (in my little brain at least) should be proportionally shrunk the same percentage as the overall diameter. I can’t remember if they trigger on leading or trialing edge but there are pictures of Oscope graphs floating around on the Dakota forums that may help. I’ll see if I can find one. Maybe @KitCarlson would know.