- AutoTune Feature: Automatically creates a custom tune for your bike using data from your OEM engine management sensors
- Live Sensor Data: View crucial data while you ride, including engine temperature, fuel level, and more
- Performance Data: Record your ride, analyze sensor data, and track your route using your phone’s GPS
- Dyno-Tuned Maps: Access a vast library of pre-configured maps for popular Harley-Davidson models and performance upgrades
- Easy Installation: Simple plug-and-play design makes installation a breeze
- Improved Performance: Optimize your engine’s performance for maximum power and efficiency
- Enhanced Ride Experience: Enjoy a smoother, more responsive ride with precise control over your motorcycle’s tune
- Increased Customization: Access a wide range of dyno-tuned maps and adjust settings to suit your riding style
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Features a vance & hines feul FP4 ECU Tuner for harley
- Vance & Hines offers a vast library of available dyno-tuned maps
- Smaller and thinner than the previous generation fuel tuner
- LEDs have been simplified so you know exactly what’s going on between the FP4 and your motorcycle
Note: The FP4 is intended for Stage 1 applications, maps for Stage 2 and Stage 3 applications may not be available. Contact Vance and Hines for current map availability.






















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