Unlock effortless power on your 2.0 EcoBoost with the JB4 plug and play tuner for 2022 onwards Ford Maverick and 2022 onwards Ford Mondeo. This advanced piggyback tuning box works alongside the factory ECU to optimise boost, timing and fuelling for sharper throttle response, reduced turbo lag and serious gains. Expect up to 50whp and 70wtq on a standard vehicle, with smooth factory-like drivability and no ECU flashing required.
- Plug and play installation to two easily accessible engine bay sensors for a discreet, reversible upgrade
- Up to 50whp and 70wtq on a stock car, with improved 0 to 60 mph and quarter-mile performance
- Full CANbus OBDII integration for real-time tuning using pedal and throttle position, timing advance, fuel trims, air fuel ratio, knock feedback, gear and more
- Multiple preloaded maps including factory, 91 octane, 93 octane, valet, E85 blends and unleaded race fuel
- Boost by gear control to refine traction and launches, plus the ability to read and clear fault codes
- Fuel economy unchanged during normal driving and compatible with all driving modes including towing
- Not VIN locked, remove without a trace and resell in future
- Optional JB4PRO Bluetooth connection and free app for iOS and Android to view and record up to 40 parameters, switch maps and update firmware
- Designed and assembled in the USA, backed by a 5 year warranty
- 91 octane or higher recommended for performance gains
Nforcd knows JB4 well and it has been a popular choice with our EcoBoost customers seeking a fast, safe and highly configurable tuning solution. Thanks to its CANbus intelligence and map flexibility, the JB4 offers stronger, more consistent power delivery than non-integrated chip tunes, while keeping the car’s factory safeguards active.
Vehicle fitment
Ford
2022 onwards Maverick 2.0L I4 EcoBoost
2025 onwards Maverick Lobo 2.0L I4 EcoBoost
2025 onwards Maverick Tremor 2.0L I4 EcoBoost
2022 onwards Mondeo 2.0L I4 EcoBoost
Wireless control and logging
Add the JB4PRO Bluetooth adapter to connect your JB4 to a Bluetooth 4.0 compatible iOS or Android device. The adapter sits inside the enclosure for improved weather protection, while the JB4PRO free app provides an intuitive interface, map switching, firmware updates and advanced log analysis tools. Learn more about the JB4PRO app.
Install guides
Download the install guide for 2022 onwards Maverick and Mondeo 2.0 EcoBoost
Download the install guide for 2025 onwards Maverick Tremor and Lobo 2.0 EcoBoost
Order your JB4 from Nforcd for quick UK delivery and expert support. Professional fitting is available at Nforcd in Warwickshire. To request a fitting quote, email Sales@nforcd.com.