Fordrunner
Registered User
hello everyone i have an 85 f350 2wd with 6.9 idi. im looking to put a bigger fuel tank on it but not sure where to start whats the best and how i need to do it. currently i am running a 12 gallon tank that was fabricated on there from the previous dosnt get me very far on one tank considering im running it close to 700 mile a week. any help would be appreciated and thanks in advance. also forgot to mention my current tank is mounted behind the back bumper.