1、Replacing part numbers for reference: RT602, specially fit for LAND ROVER FREELANDER 2 2006‑2014, perfect matching for better acceleration performance. 2、+15% fuel saving, +68% power response. The adding of electronic throttle controller will makes acceleration happened sooner and more aggressively, brings quicker and more responsive response speed. 3、When get 10 percent pedal input, there will be 30 percent throttle signal to the ECU instead of original standard 10 percent, and the 30 percent signal will be sent straight away, as opposed to smoothing the ramp‑up out over time. 4、Ultra‑thin 9mm/0.35in, easy to install, just plug and play, no external power supply required,(absolutely no cutting of wire & does not use OBDII socket). 5、Compact size allows it to be installed anywhere without interfering with the interior design, specific plug for each specific car model, safer and more reliable, less than 5 minutes install.