Originally Posted by AWJ Services
If you can get rid of the dpf and shut the regen off then use it will help your mileage. These trucks are a beast with a tuner and a few mods. The Goverment cracked down on tuners that turn off emissions so just do some research. Go on some of the Ford diesel sites. These Trucks had way less problems than the 6.0 trucks did.
It came with a programmer.. I haven't gotten a chance to look at it all yet..
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