4" GM CAN-Bus Tachometer with Shift Light | 8K RPM

SKU: GFR4-100
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$215.71
$177.40
Direct ECU RPM data through the OBDII CAN network gives this tachometer a cleaner installation on supported 2008+ GM applications. Eliminates coil and tach wiring when CAN RPM output is available. Smooth, accurate stepper motor readings are paired with integrated shift lights for real-time RPM alerts.
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The GM CAN-Bus Shift Light Tachometer reads engine RPM directly from the GM ECU through the OBDII CAN network, giving you a cleaner install and solid real-time RPM data without extra signal wiring when supported. Built for 2008+ GM ECUs with CAN RPM output, it connects through the 16-pin OBDII Data Link Connector and keeps the setup clean and straightforward. Integrated shift lights give you clear visual RPM alerts, while a precision stepper motor keeps the needle smooth, stable, and easy to trust at a glance. Built with a durable housing and solid aluminum bezel, it’s made for long-term use. Made in the USA and backed for life.

Track-Tested. USA-Built. Backed for Life.

Key Features:

  • Direct ECU RPM Data — reads engine RPM from the GM ECU through the OBDII CAN network
  • Integrated Shift Lights — real-time visual RPM alerts for quicker reference
  • 2008+ GM Compatibility — works with supported GM ECUs with CAN RPM data output
  • Cleaner Installation — eliminates ignition coil and tach signal wiring when supported
  • Microprocessor-Driven — real-time accuracy
  • Stepper Motor Precision — smooth, accurate pointer movement
  • IPX6-Rated Protection — built for street, track, and off-road use; not for submersion
  • Made in the USA — backed by a lifetime warranty
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