1、Fits for Land Cruiser 2009 ‑ ON, making the acceleration faster and more aggressively. For example, as a standard, 10% of the pedal input will provide a 10% accelerator signal to the ECU. The throttle controller may send a 30% message to the ECU when you only have 10% throttle input. 2、It will give the 30 percent signal to the ECU straight away instead of smoothly accelerating over time. From a driver’s perspective, with this "power mode" enabled, your car feels faster and more responsive than before adding the controller. 3、It has normal mode, econ mode and race mode 3 kinds of driving modes. Each mode comes with 10 level adjustment, "0”= less sensitive, “9” = most sensitive, which can meet your different needs. 4、It can save more than 15% of fuel and improve the power response by more than 68%. Compact size, ultra‑thin thickness, enables it to be mounted anywhere without affecting the interior design. 5、Plug and play without external power supply, no need of cord cutting and OBDII socket, special plug for each specific car model, which is more dependable to use.