RacinDuallie Black Sheep Racing Joined Apr 24, 2006 Messages 17,369 Mar 24, 2013 #1 Need a tuner to help improve power and trans shifting Truck has Cummins 24V VP44 pump/auto trans. HELP!!!!
Need a tuner to help improve power and trans shifting Truck has Cummins 24V VP44 pump/auto trans. HELP!!!!