The Vance & Hines FP4 is the most intuitive tool on the market, giving you the ability to control your bike's tuning, view live sensor data, read and clear fault codes, and the best support in the industry from our FP4 technicians - all from your smartphone. The Vance & Hines FP4 brings our legendary fuel tuning and performance to your Harley-Davidson models, with all the new features and ease of use you've come to expect from Vance & Hines.
- Quick and easy to use
- Display live sensor data
- Read and clear fault codes
- Built-in "decel pop" (exhaust pop when pushed) tool
- Improved auto-tuning function
- Throttle progressivity function (not available for bikes with RDRS system)
- Enhanced tuning
- Adjustable idle speed, rev limit, VE tables
- Air-fuel ratio and ignition advance
- Compatible with iOS or Android
- Vance & Hines OEM # 66047
Please note that Vance & Hines Fuelpaks are not returnable once connected to your vehicle.