I have a '78 with mikuni vm34's, mac 2 into 1, 700cc, shell #1 cam. Carbs have 6f9 needle clip set in the middle (counting up from bottom it's #3) 159p6 needle jet, 25 pilot jet, 180 main, 3.3 needle valve. Has PMA and Pamco.
It ran when I bought it, albeit a bit roughly. About mid range...