Type a description for this product here..Detroit Diesel 60 Series ECU Tune. You will save 5% -15 % on your fuel cost. This ECU tune upgrade will make your Tractor Trailer perform at its optimum range and improve its overall performance. Horsepower and Torque will be optimized to give you a better driving truck! You have the option to mail us your ECU (Free shipping from us to you) or we can come to you to program your fleet. We are located in the Dover-New Philadelphia, Ohio area for truck owners who want to come to us instead of mailing your ECU to us. We have multiple tuning options available. Please inquire within for more details.