holley sniper efi

OK...rather than waste a bunch of 2 finger keyboard pecking, I will TRY to abbreviate this thread, as much as possible. Car: 1971 Chevelle SS, 439ci BBC, Turbo 400, 3.90 12 bolt rear. Street/Strip Toy, that's been [email protected] with 4.10 gears, and a looser converter.... Have had a Fitech GO-EFI4...