1. Shorten the response speed of the electronic throttle2. Improve the electronic throttle's sensitivity3. Plug and play without external power supply4. 9 modes adjustableWhat is electronic throttle controller electronic throttle controller is a throttle response controller. It removes response delays on your electronic accelerator pedal. Effectively, it allows your engine to respond faster. As a result, your car can accelerate faster.About the acceleration principle:By adjusting the valve reaction efficiency, the car throttle is more sensitive, the reaction speed is faster, and the instant start, the effect of one-button overtaking does not affect the original car function, nor damage the car engine!Fit:for Jeep Wrangler JK 2007-2018for Dodge Challenger 2008-2019 or RAM1500 2009-2018Color: blackMaterial: ABSPackage Contents:1 x electronic throttle controller host1 x accelerator pedal cable1 x English manual1 x cable tiesOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.