Free Shipping Qualifying Orders Over $199
Sign In About Cores | Returns | Warranty Contact
615-962-8291
0
Product Search
    0
    Secure Checkout

    Tuners & Programmers


    Dash Mounted Tuners
    Dash Mounted Tuners
    Hand Held Tuners
    Hand Held Tuners
    Tuner Switches
    Tuner Switches
    Throttle Boosters
    Throttle Boosters
    Cables & Add On Accessories
    Cables & Add On Accessories
    Unlock hidden horsepower, optimize transmission shifting, improve fuel efficiency, and monitor vital engine parameters on your 2007.5–2009 3rd Gen 6.7L Cummins with a high-performance diesel tuner or programmer. Factory engine calibration is heavily restricted to meet strict emissions and blanket corporate guidelines, leaving substantial power and throttle response on the table. Upgrading to an advanced aftermarket programmer or digital monitor allows you to customize power delivery for heavy towing, daily driving, or performance use while keeping critical metrics like EGTs and boost pressure in check. Shop top-tier tuners engineered for seamless compatibility and severe-duty performance.