drive

Hi all, I am trying to convince my wife that I really need to buy a Venture final drive. Can anyone out there with one, tell me if and how much the fuel mileage went up? I think I can sway her by going this route! The Max is going to be my main commute vehicle this summer. 65 miles round trip...

hi , looking for info on chain drive conversion for a project max.can any one point me in the right direction please. thanks spread