GL500 Wind Booster 5 Drivers Electronic Throttle Controller HUD Hand Up DisplayGL500 Function Increase car acceleration acceleration switch function ten speed regulating function avoid engine carbon deposition avoid vehicle go forward suddenly improve the gas sensitivity gas more easily GL500 Features 1 Not need external power supply 3 minutes to complete 2 Without changing the original car circuit plug and play 3 Optional 5 major mode P1 comfortable mode P2 movement mode P3 the original racing car mode NO the original car mode EC fuel efficient mode 4 Simple setting one time success Specification Product Name 5 drivers racing editionMaterial Acrylic panel high quality grinding metalLED Colour BlueSize 50 31 6mmGross Weight 285gProduct Performance 1 Racing pattern acceleration effect 40 65 2 Moving pattern acceleration effect 25 45 3 Comfortable pattern acceleration effect 15 25 4 Original car pattern acceleration effect 0 5 Fuel efficient pattern acceleration effect 8 15 Package Included 1 X GL500 Electronic Throttle Controller HUD1 X Sensor1 X Cable Tie1 X User Manual