Watch Derringer DESTROY all other Ford 6.7L Tuners 🏁

The Derringer is the most advanced inline tuner available for the 2011-2019 Ford 6.7L Super Duty, not only delivering un-matched horsepower and torque but it's the only tuner that communicates with your truck's computer. Years in the making, the Derringer is jam-packed with features that will keep your Power Stroke safe and you happy. Watch as Gale Banks compares the Derringer to the competition. They never stood a chance. Order your Derringer today at https://www.bankspower.com/ford67 iDash https://bnks.pw/idash iDash Tips & Tricks https://bnks.pw/idashtips Derringer for 2011-2019 Ford Power Stroke https://bnks.pw/3Yi7Jfp