What is an inline tuner and how can it help or hurt your diesel vehicle? Gale Banks takes look at how they work and explains the differences between good and bad. Derringer tuners are available for: GM Duramax Ford Power Stroke RAM EcoDiesel and Cummins Derringer for 2020-2023 Duramax Derringer for 2017-2019 Duramax Derringer for 2011-2019 Ford Power Stroke Learn more at Banks Power is protected by AMSOIL: ------------------------------------------------------------- More video like this one: Killing A Duramax Pt 11: 852 HP! SUPER-TURBO DURAMAX DYNO READY: ENGINEERING UNBOXED: How to prevent crankshaft breakage! Is your differential cover KILLING your gears? ------------------------------------------------------------- Subscribe to our channel! ------------------------------------------------------------- For more Banks Power, check out: Website and store: Facebook: Instagram: #diesel #dieseltuners #tuning