I have VM32's on the Dobber (a '85 R100 G/Sified). I will post what works for it ... but as of right now, the carbs are WAY out. They came off a '76 R75.
This thread can be a great 'tuning' thread ... or at least some great places to 'start'.
'85 R80RT G/Sified
<|> '91 R100GS Bumblebee (103K miles and climbing) <|> '73 R75/5 LWB
Airhead Zen: Ride - Repair - Ride - Maintain - Ride - Repeat