Budget diesel truck mods: Ram Cummins edition
First and foremost let me say that if you are concerned with warranty then this thread is not for you. Just hit the back button and move on to the next thread if you are concerned about warranty or d...
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I use a Min-Max on Tow tune, and yes the trans tune was worth the extra $$$. Mechanic I trust told me to only go as high as the tow tune, and I wouldn't have problems. I do have a re-built trans with a triple disk converter. The trans had 185K on it when re-built.
