Fi EXHAUST Pro 4+

Fi EXHAUST Pro App is developed for Frequency Intelligent Exhaust high performance valvetronic exhaust systems. The App allows users to control and customize exhaust valve switch using Bluetooth.

Special Features
More detailed customization features
1. Choose between Engine RPM, Speed or Turbo Boost to automatically open and close the valve/s. Automatic valve mode preferences can be set based on driving habits or special circumstances.
2. Open and close the exhaust valve/s manually.
3. Set default valve mode on engine start up.
4. Customize what 2 buttons on the physical remote do.

High-accuracy and reliable debugging function
Because the Fi EXHAUST Pro App is paired with an Fi Pro Version, it can help detect and remove diagnostic trouble codes from the car’s Engine Control Unit (ECU) like check engine light (CEL) with a one-click bug removal function.

Smart and intuitive interface
We look forward to Fi EXHAUST Pro App becoming your best partner on your aftermarket modification journey. The app intelligently remembers your settings, automatically connects to the Bluetooth control box after first time pairing and interactive interface design is joy to use. Every time the App launches it’s like a pleasant conversation between Fi EXHAUST and your car.