OK, let's start this off by listing all the disadvantages of installing a Gear Vendors under/overdrive in your vehicle. For starters, it adds 12.25 inches to the rear of your drivetrain. Done. Oh, ...
It all started in October 2002, when I drove the Valiant to Bristol, Tennessee. In case you're counting, that's a lot of miles with the little 360 dutifully holding the tach needle at 3,500 rpm. The ...