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CAN-Bus Tachometers

Just plug into OBDII and go—pure ECU data, lightning-fast.

  • Pulls RPM directly from your ECU
  • Works with most aftermarket ECUs—Holley, Haltech, AEM & more
  • Clean dash install with minimal wiring

Made in the USA Lifetime Warranty Customizable Instructions Tach FAQ

  • 3-3/8" CAN-Bus Tachometer | 4K RPM | SAE J1979 (2008+ USA Cars)

    3-3/8" CAN-Bus Tachometer | 4K RPM | SAE J1979 (2008+ USA Cars)

    GF3-116

    IMPORTANT: To use a Freedom CAN-BUS Tachometer you will need to know if your vehicle supports the CAN-BUS protocol and RPM output. Please verify that your vehicle's ECU supports CAN-BUS RPM data output before you place an order. Freedom CAN-BUS...

    $180.86
  • 4" CAN-Bus Tachometer | 4K RPM | SAE J1979 (2008+ USA Cars)

    4" CAN-Bus Tachometer | 4K RPM | SAE J1979 (2008+ USA Cars)

    GF4-115

    IMPORTANT: To use a Freedom CAN-BUS Tachometer you will need to know if your vehicle supports the CAN-BUS protocol and RPM output. Please verify that your vehicle's ECU supports CAN-BUS RPM data output before you place an order. Freedom CAN-BUS...

    $196.89
  • 4-1/2" CAN-Bus Tachometer | 4K RPM | SAE J1979 (2008+ USA Cars)

    4-1/2" CAN-Bus Tachometer | 4K RPM | SAE J1979 (2008+ USA Cars)

    GF5-113

    IMPORTANT: To use a Freedom CAN-BUS Tachometer you will need to know if your vehicle supports the CAN-BUS protocol and RPM output. Please verify that your vehicle's ECU supports CAN-BUS RPM data output before you place an order. Freedom CAN-BUS...

    $211.48
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