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heavy towing

  1. Heavy towing with my Aggressive Tow Tune

    General 6.0L Discussion
    For the MLK weekend, we decided to rip it up at the Imperial Sand Dunes (ISDRA), so I got a wild hair and wanted to see how my truck would do with the new goodies on my Aggressive Tow tune pulling my 12k lb trailer. Long story short-I was VERY pleased. For this trip, the gross of my truck and...