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Yamaha YZ/ WR EFI Power Tuner


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Product Description

This easy plug-in fuel-injection and ignition tuning tool allows to quickly adjust the fuel and ignition maps of your Yamaha.

  • Monitors the data from various sensors on the unit
  • Adjustments can be made for two 3D program maps - the fuel injection volume map and the ignition timing map
  • Three adjustable points at RPM level available (low-, mid- and high-speed)
  • Three adjustable points at throttle opening available (low-, half- and full-throttle)
  • Adjustments on the fuel injection map over 15 steps (-7 to +7)
  • Adjustments on the ignition advance map over 14 steps (-9 to +4)
  • Possible to adjust idle timing - see engine running time and selfdiagnosis function
  • Memory function can save up to 9 customs maps
  • Maps can be created without being connected to the bike
  • Easy plug and play, can be done in your garage or on track

Product Videos

GYTR® Power Tuner 09:53

How-to video on using the Genuine Yamaha Technology Racing Power Tuner, which allows you to change the fuel injection and ignition timing maps for the 2010 to current YZ450F and the 2012 and newer WR450F with the GYTR Competition Kit/ECU.

  • GYTR® Power Tuner
    How-to video on using the Genuine Yamaha Technology Racing Pow...

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