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 , 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 onebutton overtaking does not affect the original car function, nor damage the car engine!Fit:for Wrangler JK 20072018for 20082019 / RAM1500 20092018Color: blackMaterial: ABSPackage Contents:1 * electronic throttle controller 1 * accelerator pedal cable1 * English manual1 * Only the above package content, other products are not included.Note: Light 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 +/ 13cm.