That is a cool plan. I look forward to hearing more about it.
I talked to a guy who installed programmable EFI with ITB's on a 911. He was running MAP with a plenum to combine the signals. It looks cool but it makes less power than my GTV6 with a stock single throttle body.
85 GTV6 3L
76 Suzuki GT500
2011 Jaguar XKR
A little government and a little luck are necessary in life, but only a fool trusts either of them. - P.J. O'Rourke