Originally Posted by Grigg
Originally Posted by 57plaid
..What would happen if a drum/drum dual master cylinder was hooked up in tandem to the existing line?
Can't see or understand how you'd do it to even try...
I'd say not possible, and therefore not a good idea.

Grigg

I was just wondering if the combined volume from both pistons would push enough fluid to work the brakes on the older truck

57plaid