Autogauge Motor 60mm Boost Gauge with LED PEAK Function 548 Series Japanese-made 2-color 548BO60-car04

This device helps you understand how well the turbocharger is engaging, allowing you to detect problems such as insufficient boost pressure or no boost pressure at all, and is useful for monitoring engine performance and fuel-efficient driving. Because it uses a Japanese-made stepping motor, it is even quieter than conventional Auto Gauge models. ○ How to light up white LEDs/amber LEDs ＜Daytime: White / Nighttime: White＞ Connect the white connector on the main unit to the power cord. - No need to connect the orange connector on the main unit. ＜Daytime: Amber / Nighttime: Amber＞ Connect the orange connector on the main unit to the power cord. - No need to connect the white connector on the main unit. ＜Daytime: White / Nighttime: Amber＞ Connect the white connector on the main unit to the power cord. Connect the orange connector on the main unit to the parking lamp. ＜Daytime: Amber / Nighttime: White＞ Connect the orange connector on the main unit to the power cord. Connect the white connector on the main unit to the parking lamp. ○ How to light up white LEDs/amber LEDs 1) Press the ＜set＞ button to enter PEAK mode. The PEAK light and text will illuminate when in PEAK mode. 2) When the PEAK value is displayed, press the ＜mode＞ button to clear the previous PEAK value. 3) Leave it for 10 seconds or press the ＜set＞ button to return to normal mode. When the PEAK light is off, it indicates that the gauge is in normal mode.