Tow – For when its time to put your truck to work.Street – Mild Daily driving tune. Clean smooth power.Hot Street – This is the best of street and race all in one tune. Drives like a street tune under light throttle and like a race tune under heavy throttle.Race – All out power tune. Everything your truck has. Locked converter shifting and full fuel.We will call you to get information so we can write the tunes. 

6.0 Powerstroke Three Tune Package