With an average user rating of 3.2★, the vance and hines fp4 category is one of the App Store's strongest. Browse all 5+ apps we track, sorted so the most loved ones surface first.
Optimize your motorcycle's performance by tuning it directly from your iPhone. This app allows you to flash custom maps, monitor live sensor data, and diagnose engine issues. It's designed to work with specific hardware to unlock your bike's full potential.
Optimize your Harley-Davidson's performance with this powerful flash tuning tool. Easily download pre-tuned maps, adjust fuel and spark settings, and utilize AutoTune for a customized riding experience. Troubleshoot issues by reading and clearing diagnostic codes.
What We Love
👍 Easy to use interface
🚀 Improved performance
💡 Great for basic stage one tunes
🔧 User-friendly for basic tuning
✅ Works well for many users
💰 Good value for money
🛠️ Simplifies tuning process
💨 Quick throttle response
🌡️ Reduces engine temperature
✅ Flawless operation for some
Room to Improve
🐛 Frequent app crashes
🐛 Connectivity issues (Bluetooth/WiFi)
🐛 App freezes or becomes unresponsive
🐛 Updates break functionality
🐛 Inconsistent performance across devices (iOS vs Android)
Optimize your motorcycle's performance with this powerful flash tuning app. Download custom maps, monitor live sensor data, and manage diagnostic codes. It also includes safety features like crash detection and a security mode to prevent unauthorized starts.
