I just installed an Edge EZ. Which settings should I use?? I tow on a daily basis a 16' enclosed trailer that weighs in around 5,000 lbs, or a 18' flat with a small back hoe that weighs in at 6,000 lbs. Once a year we rent a fifth wheel around 30' and 8,000 lbs - 10,000 lbs, depending on what is available, to Talladega ( 1,400 miles ). My cat is gutted and I have a Flowmaster chambered free flowing muffler on the way. I do not have any gauges yet, but that is my next purchase as budget allows. I realize I probably should of bought them first. Any suggestions will be greatly appreciated!!