mcgovern61 » Today, 7:45 am[/url]":1u22ypku]
[url=https://classicgoldwings.com/forum/viewtopic.php?p=178017#p178017:1u22ypku said:
made2care » Mon Aug 01, 2016 3:57 am[/url]":1u22ypku]
[url=https://classicgoldwings.com/forum/viewtopic.php?p=177981#p177981:1u22ypku said:
mcgovern61 » Yesterday, 7:29 pm[/url]":1u22ypku]
Did you perform a dry sync before installing back on the bike? If one side is open more than the other before you started, you can still sync them, but the engine will knock from being out of balance.
I did not do the bench sync. Just a sync once installed on bike. same difference?
No. Bench syncing is done with the carbs off the bike to be sure all of the butterfly valves are set evenly before starting the dynamic sync. It is a very simple procedure. In Roady's thread, he covers the details towards the end of the 1st post.
viewtopic.php?p=2153#p2153
If the butterflies are not set evenly, you can end up syncing the carbs, but they will be way out of balance at idle causing the very knocks you are describing.