I can not add much, except to say that on mine the 2 tanks seem to operate totally separate. I empty one at a time, there's no flow from one to another
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.