I had that setup on my last vehicle and it worked just fine and is foolproof. I used to drive off my main tank until empty and then open the tap on the second tank and it would slowly refill my main tank as I drove. Doing it that way you always know how much fuel is left
I had that setup on my last vehicle and it worked just fine and is foolproof. I used to drive off my main tank until empty and then open the tap on the second tank and it would slowly refill my main tank as I drove. Doing it that way you always know how much fuel is left