The FP4 gives you the power to control every aspect of your motorcycle’s tune, view live sensor data, read and clear trouble codes, utilize a live sensor data display and offers support from our FP4 technicians, all from your smartphone. The Vance & Hines FP4 brings fuel tuning and performance to your 2021-2022 Harley-Davidson Touring and Softail models,with all new features, and the ease of use you expect from Vance & Hines.
Supports 2021-2022 Touring and Softail models with a vast library of
available dyno-tuned maps.
• New FP4 hardware is 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.
NOTE: Vance & Hines FP4 does not support aftermarket camshafts or big bore kits