Vance & Hines Fuelpak FP4 Autotuner For Harley 66045

SKU: VH5101
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Vance & Hines Fuelpak FP4 ECU Tuner

The Vance & Hines FP4 is the newest evolution of Fuelpak electronics and most intuitive tool on the market. It gives you the power to control every aspect of your motorcycle’s tune, view live sensor data, read and clear trouble codes, and utilize a live sensor data display, all from your smartphone. The Vance & Hines FP4 brings our legendary fuel tuning and performance, with all new features, and the ease of use you expect from Vance & Hines.


  • A vast library of available dyno-tuned maps
  • Smaller and thinner than the previous generation electronics product
  • The unit’s LEDs have been simplified so you know exactly what’s going on between the FP4 and your motorcycle
  • Built from the ground up Android and iPhone apps feature a new rider interface and are easier to navigate and use than ever before
  • Live Data in the FP4 App has been upgraded with a whole new look, and an additional gauge to track more crucial data while you ride
  • All new Performance Data feature allows you to record your ride, look at all available sensors in the created chart, and see a map of your ride recorded with your phone’s onboard GPS


Harley Davidson Fitment:

2014-2020 Touring

2011-2020 Softail

2012-2017 Dyna

2014-2022 Sportster

2014-2020 Street