Code Free Tuning across the United States! EGR and DPF deletes and programming. Improving your fuel efficiency today means more money in your pocket! Diesel Performance of Montana - Diesel ECM Tuning & Deletes. Get Great Deals on Performance Parts. Serving the trucking industry from Missoula, Montana.

Custom ECM Programming, delete DPF EGR, delete Cummins DPF, delete EGR, delete Cummins EGR, delete cat EGR, delete cat DPF, EGR,  truck ecm tuning, dpf egr removal, dpf egr urea removal, online ecm tuning, cat, cm2250, cm2350, cm871, cm870, cm2150d, sdp, lee, c7s, c9s, mp8, dd13, dd15, dd16, d16, volvo, mack, Cummins diesel, Detroit diesel


Be it work or play, you can't get enough power.  In construction and agriculture, more power translates directly into higher profits. And in race and pulls, the most power wins. Call Diesel Performance of Montana today to find out what we can do for your performance.








Why let DPoM tune your ECM? Because we're the best, that's why. Our talents with Code Free ECM Tuning are legendary. We do CUSTOM ECM tunes. Every truck and driver are a little different, so your tune is customized for you. We don't use deletes that have been floating around the internet. And we stand behind our work. We get your ECM tune done right the first time.  We won't be satisfied until you're satisfied.  Cummins, Cat, Detroit Diesel, we've got the parts for them all including Turbos, Manifolds, Tuners, and Fuel Pumps.  You deserve a diesel engine that runs at it's  best.