i would like to know what is good settings for towing around 10,000-12,000 pounds? 2015 2500. I'm not using warp tuning as of now on my raceme ultra. also would like to know what tunes to use for towing around 18,000 pounds same set up different truck and camper 2013 3500 both tuned with raceme ultra both 3.42 gears and 68RFE trans. also one last question when towing after tuned do you use the tow haul mode? trying to get the best pulling power and fuel milage towing. thanks for any info
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