EFI ECM: which would you choose and why?

Looking at value for money, megasquirt is in my oppinion unsurpassable.

I'm getting ready to make the leap to Megasquirt myself, odds are I'll go with a MS-II unit with timing control for boosted operation.

Just considering my options- Use a magnum distributor for cam signal and a wheel on the balancer or perhaps get a dual sync distributor?