Since there was another thread regarding tuners it inspired me to write about mine. I have a Smarty Jr. and have installed the program #2, the tow/haul program. This program is supposed to add appro...
I agree with TnP. The average time tuned should be quicker than untuned.
However, there are some draw backs in our trucks. The Ram torque converter is not very efficient at putting power to the ground when unlocked. I have never seen the actual specs, but I have heard that its is about 70% on a good day which is not a great number. That is a lot of wasted horsepower. Once locked, it will pull like a train.