Re: Sync throttlebodies Re: Re: Damn - surging?

[RSRBOB]

They are actually your standard 6mm adapters used to sync most multi cylinder
Yamahas. Also, understand that adjusting the butterfly plates in the intake
tract is contradictory to the procedure described in the service manual. The
procedure described instructs you to adjust engine vacuum by use of the air
screws.
RSRBOB