How does the Duramaximizer help increase fuel economy while Towing?
The Duramaximizer activates during increased loads and will therefore be able to maintain a taller gear ratio. For example in 5th instead of forth, or 4th instead of 3rd and so on, which decreases the engine’s RPM. This in turn decreases the amount of fuel that is injected into the engine thereby reducing fuel consumption, which then increases fuel mileage.