Power upgrade, overtaking weapon One key to open power upgrade Non-destructive installation, use the car hole to install Name:Speed Booster+Switch Special Features: Replacement Item Type:Electronic Throttle Acceleration Fit:For Cruiser Four power modes: car mode, sports mode, competitive mode, fuel-saving mode. Modes can be changed sequentially car mode: return to the control mode of the car Fuel-saving mode: adjust engine ECU parameters to make gasoline burn more fully and throttle to become softer, suitable for leisure driving habits Sports mode: adjust engine ECU parameters, improve the response speed of electronic throttle, increase the sensitivity of throttle, and make throttle control easier Competitive mode: adjust engine ECU parameters to make the vehicle start faster, suitable for sports-style driving habits Installation steps: 1. Find the car control switch at the accelerator pedal 2. Disconnect the throttle control switch 3. Plug the power module product into the cable 4. Pry open the reserved panel of the car 5. Install the key switch on the reserved hole 6. installation is complete Colour:As Shown Material:plastic Package Contents: 1 x Speed Booster 1 x Switch Only the above package content, other products are not included. Note: Light reflection 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.