Have you looked at RusEFI? It's definitely usable for a full sized track car at this point, and their hardware looks pretty smart and reasonable to me. I haven

Have you looked at RusEFI? It's definitely usable for a full sized track car at this point, and their hardware looks pretty smart and reasonable to me. I haven't actually used or contributed to it yet, but I plan to buy a unit and see where I get as I am working to convert my old 280GE from K-Jetronic to EFI.