Originally Posted by disston
You need to adjust the valves. Set the dwell and timing on a new set of points and then you can adjust the carbs.
Use .006" for the intake and .008 for the exhaust.
Each year and model Airhead has a different starting point for the idle mixture screw. Tell us what the numbers are on the side of the carbs. They should be 64/32/11 & 12
Looks like 64/32/11 on the left and 64/32/12 on the right.
1965 Cushman super silver eagle, 1968 BMW R-60/2, 1974 R-90/6 cafe, 2008 R-1200 GSA.