Zeroing Pointer: The gauges utilize stepper motors and need to be powered on to return to zero. It is normal that the pointer does not return to zero when powered off.
Unstable Readings: If the needle is shaking or the reading is unstable, please take the RPM signal from the original tachometer, camshaft or injection pot.
It is suitable for 12V gasoline vehicles (1 to 8 cylinder).
A: This gauge is universally suitable for all 12V gasoline vehicles with 1 to 8 cylinders.
A: The gauge uses a stepper motor mechanism, which requires electrical power to reset. It is completely normal for the pointer to remain away from zero when the vehicle is powered off.
A: If you experience unstable readings, please trace and connect the RPM signal directly from your vehicle's original tachometer, camshaft, or the injection pot.
A: The package includes three sensors: one Oil Temp Sensor, one Water Temp Sensor, and one Oil Pressure Sensor. All three feature standard 1/8 ZG thread specifications.
A: Yes, it comes with a detailed English installation manual. The plug-and-play accessories make it highly suitable for DIY installations, as well as professional workshops.
A: The external shift light acts as a visual prompt, warning you at pre-set RPM limit values to shift gears efficiently and safely during high-performance driving.