My name is Cory. I own Technics Window Tinting/Auto Shield in Fort Worth Texas. I just bought my 1st Diesel for towing a 34 ft. camper, Bumper pull. I have a 2013 2500HD LTZ. I am currently removing the EGR, CAT and DPF. Adding a 4in with muffler and a EFI Live Tow tune. I have been towing with...