Some random observations from today. May help someone out with troubleshooting. (94 octane petro)
Idle exactly 750 rpm
Vac at idle 15 inches.
Max vacuum on deceleration 20 inches.
Vacuum at cruise 110 kph, level - around 10, but very quickly drops when going uphill, a headwind will even push it down to 6 or7 very easily.