MSefi.com read only forum (Jan.15,2018)

I have a well running car, that i want to put megasquirt on. I want to come up with some method to basically record the pulsewidths and spark timing off the stock ECU as it runs, to form a baseline map. I want to do this, so when i do convert it, i have a 99% good map, with no tuning time. I will ...