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About Thunder Heart Performance Programmable Transmission Sensor

Thunder Heart Performance Programmable Transmission Sensor

  • Used to correct your speedometer when you change tire size, pulley size, gear ratio or make any other changes that affect the speedometer
  • Capable of 0-50% positive or negative correction
  • Quick and easy adjustment with a push switch and built-in indicator light
  • Includes OEM-style connector for easy installation on 96-03 models with electronic speedometer (except XL models)
  • Made in the USA.

Warning:  California Proposition 65

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