Hello everyone, I've had my rig for almost a year and love it. The power of the Cummins continues to amaze me. So far I've only added a cold air induction system but the results were definitely worth it. A little more noise but no complaints and the added power as noticed by the "butt dyno" shows how the diesel really likes to breathe. Next addition will be a less restrictive muffler. I pull a 29' fifth wheel and with that 600 ft/lbs of torque it just loafs on the highway. I'm looking forward to getting more information on this site in the future. Mike