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.

BanksDerringerF250Superduty