Description
The Vance & Hines FP4 fuel tuning module puts real-time engine data and precision fuel mapping directly in your hands—essential for extracting maximum performance from your CANBUS Harley-Davidson while maintaining reliability and drivability. The smartphone-integrated platform eliminates guesswork from tuning, allowing you to monitor critical parameters on the fly and adjust fuel curves without dealer visits. Built smaller and more refined than previous generations, the FP4 combines legendary Vance & Hines tuning expertise with modern diagnostics and industry-leading support from the FP4 technician team.
- Fits pre-2014 CANBUS Harley-Davidson models
- Smartphone app (iOS and Android)
- Live sensor data monitoring
- Read and clear trouble codes
- Fuel curve customization
- Compact hardware design
- Simplified LED diagnostics
- Vance & Hines technical support included
- Improved user interface
- MPN: 66047
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