erosiak@comcast.net wrote:
>
> >Have you tried drawing fuel from both tanks before takeoff?
> >
>
> Has anyone plumbed his plane with the Andair L-R-B-Off valve?  Perhaps
> running on "Both" prior to take off would accomplish the same thing.

Comment:
Hot weather going to the flight levels is the problem time.  Works best to
climb, then level off and cool that fuel down for a time, then change tanks.