Summary: The aftermarket has changed massively for DPF-equipped trucks. We chat with Nick Priegnitz, owner of Calibrated Power, about tuning new trucks. Does a tuned emission-compliant truck lose durability? Is CARB testing needed to sell tunes? How tunable are the 10 speed automatics from Ford and GM? Nick answers these questions and tons more! Learn more about your ad choices. Visit megaphone.fm/adchoices
