CLAYTON said:It won't increase your rail pressure. With a light foot you can see anywhere from . 5 - 2mpg increase. Every truck is going to be different. You may even get negative fuel mileage do to the fun factor of having a box![]()
Smokin Joes 2500 said:I thought for sure the Juice increased rail pressure?!?!?!
Bob4x4 said:Not on the 600/610's
Bob