I have found between 12-17 inches/mercury at hot idle is normal.  If you
have less try adjusting your valves and check again.

Ken Wilford
John 3:16
www.vanagain.com

David Beierl wrote:
> Can someone remind me what sort of manifold pressure (vacuum)
> readings I should be seeing on a 2.1l MV engine?
>
> Thanks,
>
>  --
> David Beierl - Providence RI USA --
> http://pws.prserv.net/synergy/Vanagon/
> '89 Po' White Star "Scamp"
>