Ignition box retard with RPM

Thanks, that what I thought. A guy would think newer design boxes would be faster due to advancement in semiconductor technology, but maybe there other factors. Can really tell without a schematic.

I'm picking up a brand new, never been hooked up MSD digital box at the end of the month to test. So we'll see how that does.

I also have a Mallory HyFire VII digital box to test and see how that does.