Summary: UCC Champion Justin Zeigler joins us today to talk about how to build a ram! We ask him how to upgrade a 2003-07 5.9L Cummins for a 550-600hp tow setup. We talk about it all - turbo, firepunk diesel transmission, injectors, CP3, valve train and more! Justin also recaps UCC and his plans for the future. Learn more about your ad choices. Visit megaphone.fm/adchoices
