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Yellow Box Speedo Recalibrator

Yellow Box v4.0 - New from Feb 2008
Yellow Box v4.0
Features of the Yellow Box v4.0
  • Corrects both speedo & odometer by the same percentage/correction ratio

  • Correction range -50% to +100%
    (1:2 to 2:1 ratio range)
  • KPH-MPH and MPH-KPH conversion

  • High-speed microprocessor accuracy
  • Fine ratio adjustment 0.5% & 1% steps
  • Instant response, no speedo lag

  • Engineered high performance, built to last
  • Strong mounting hole & connector strength
  • Water & vibration proof encapsulation
  • Power supply voltage; 5 to 16 volt
  • Conveniently powered from speed sensor power

  • Multi stage power regulation
  • Very low power usage (20mA)

  • Exact, instant adjustment
  • Fully digital, high accuracy

  • Pre-programmed system tests
  • Bright LED flashes settings & data

  • Tiny size


    • How it works
    The Yellow Box remains installed in the vehicle and corrects the vehicle
    speed sensor signal in real-time.





    Additional benefits
    Many electronic vehicle systems require an accurate speed sensor signal
    to correctly optimise various vehicle performance parameters. Such as;
    ECM/ECU (engine control module), PCM (powertrain control module),
    cruise control, ABS (antilock braking system), electronic stabilisation
    and traction control.

    Trusted performance
    You can rely on the Yellow Box with it's outstanding reliability, rugged
    construction, user friendly interface and legendary 10 year guarantee.


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