Great thread with lots of info, thank you! So I have a pertronix igniter in my distributor which I don’t believe will work with microsquirt or at least I haven’t found a clear answer in regards to pull-up resistors. Regardless, I want my timing to be precise and consistent considering how hard I’ll inevitability push this car. So my plans are for wasted spark with d585 coils in the same location you have yours. Trigger wheel on the crank, and a magnum distributor(already have) for cam sync is the direction I’m headed.