Check out the post on the Yahoo O'Day Group about adding a third battery in front of the tank.
I did some measuring and am planning to use this idea to put two Group 27s side by side in the same location.
Short Pump, VA
1981 O'Day 34
"No matter where you go, there you are."
Last edited by sailingcal21; 05-05-2009 at 12:17 AM.