Auto Gauge AFR SET + Bosch 4.9 + Controler

AFR + BOSCH 4.9 SET + CONTROLLER Gauge is already built on the STEPPER MOTOR stepper motor (STEPMASTER / SWISS) THE CLOCK HAS: -2 BACKLIGHT COLORS (AMBER AND WHITE) -MEMORY OF THE HIGHEST VALUE (PEAK) -WARNING ABOUT EXCEEDING THE SET VALUE -OPENING CEREMONY- (test drive of hands on the dial) The kit includes the Bosch LSU 4.9 wideband probe The probe works with LPG, gasoline and diesel fueled engines.