no bs fuel mileage ... ALL Generations

[okcoalroler99]

Im guna swap for some 3:55s cuz i can only turn 3200 rpm and make enormus amounts of torque between 1800 & 2200 rpm 4:10s r useless in a cummins......i can bearly squese 100 mph out of her but she will get from 0-100 dam quick if i stand on it i can be doin 95 at the top of a on ramp easy and still get 18 mpg