Broad Compatibility Fits all 20072021 Toyota Tundra trim levels, including Base, SR, SR5, TRD Sport, Limited, 1794, Platinum, and TRD Pro models with 4.0L, 4.6L, 4.7L, and 5.7L engines. Enhanced Acceleration Fuel Efficiency This mode eliminates throttle response delays for a smoother, more responsive drive. The Eco mode can also help improve fuel efficiency by up to 20. Advanced AntiTheft Protection Secure your Tundra with Pedal Commanders builtin antitheft feature. With a subscription, lock the throttle system via the app to prevent unauthorized use. Customizable Driving Experience Choose from 4 adjustable modes with 36 throttle sensitivity settingsEco, City, Sport, and Sport. Works seamlessly with other performance upgrades like tuners, mods, and cold air intakes. Quick Easy Installation WarrantySafe This device installs in just 10 minutes with a plugandplay setup and wont void your Toyota Tundras warranty. You can adjust settings conveniently via the Pedal Commander app, available for iOS and Android.