Anyone used Progression Ignition?

Would you prefer to use a laptop or your Abakist?
The real attraction is being able to set timing at every rpm and boost pressure.
At $500 It seems like a deal, compared to a new distributor an MSD and whatever add on piggybacked to that to achieve retard and rev limiter?

I prefer to use neither, because I want to KNOW how to tune. Turning it all over to the computer means "you" don't really "know" about the tune. The computer does. Although I admit it certainly sounds easy and nice and I'm sure it is, this is another case of letting the computer do something that we could, should, need to learn ourselves.

Just an observation.