Well, after all of the great information, I just finished running my return line to the fuel cell, and decided on the Holley Dominator ECU kit with dual O2 sensor support.

Holley made a good argument for having a dual O2 system, and MPFI.

I will just sell the FiTech FCC on ebay...wont lose any money as they are on back order from Fitech.

Ray Barton also told me that the Holley MPFI was far superior that anything he has installed.

Thanks, Mark