This technote specializes in exactly how to configure the megasquirt to read the hall sender in a VW distributor and then fire the coil. This applies to the V3 PCB and Processors Megasquirt I and Megasquirt II.
ATS Technotes + Timbo's Technotes. An archive of tech procedures for fixing early watercooled VWs from 1975-1992 with a focus on the VW Scirocco Mk1 and Mk2.