Whoever had the carbs before you must have had a fit with them with the main jet not seating. Glad you got that sorted! I guess it's time for a drive to the dyno you used last time? I for one can't wait.
The passenger seat is 15 miles an hour faster than the drivers seat.
2017 Giulia Q4
74 GTV restored daily driver
71 Berlina in 2L restored driver
the ones that got away:
1959 750 series Giulietta Spider Veloce
1962 Giulietta Spider normale
1965 Giulia Sprint normale