For Citroen C4 2009- TROS CK Car Potent Booster Electronic Throttle Controller

Main Features:1. Shorten the response speed of the electronic throttle2. Improve the electronic throttles sensitivity3. Plug and play without external power supply4. 5 modes: comfort mode / sports mode / race mode / EC economy mode / normal mode5. Super bright LED digital display screenFunction:1. Comfort mode: accelerate the throttle reaction speed, start faster, accelerate the flow.2. F2 Sport mode: increasing instantaneous acceleration and improving over bending performance, achieving better speed increasing effect.3. F3 Race mode: excellent acceleration performance is achieved, as if the car is racing on the track.4. EC Economy mode: can get the best fuel economy car, fuel efficient about 8%.5. Normal mode: Revert to factory set mode.6. Learning function: automatically adjust product data match with car data.