JB4 Tuner for 2016-Present Ford Focus RS & ST –
- JB4 Tuner for 2016-Present Ford Focus RS & ST
- Provides power gains of up to 50whp and 60wtq to the wheels on a stock vehicle
- Plug and play tuner that integrates with factory ECU to optimize boost, timing, and fueling
- Features a 64mhz processor for smooth and powerful performance
- Fully programmable CANbus system for enhanced performance mapping
- Includes various safety features like monitoring boost pressure and engine conditions
- Offers multiple performance maps accessible on-the-fly
- Compatible with iOS, Android, or Windows devices for data recording and tuning updates
– R 12200