Unlock the true potential of your 2021+ Maserati MC20 3.0L Nettuno with the JB4 plug-and-play tuner (BETA). This advanced piggyback tuning module integrates with your factory ECU, remapping boost, timing and fueling to sharpen throttle response, cut turbo lag and deliver serious performance. Preloaded maps cover pump fuel, race fuel and ethanol blends up to 30% E85, all while keeping normal driving smooth and efficient. Installation is discreet, fully reversible and compatible with all driving modes. Supplied by Nforcd in the UK, made in the USA and backed by a 5-year warranty.
- Plug-and-play JB4 tuning box for Maserati MC20 Nettuno 3.0 V6 twin-turbo
- Works with factory ECU via easy-access engine bay sensors and CANbus OBDII integration
- Up to 8 preloaded maps for pump fuel, race fuel and ethanol mixes up to 30% E85
- Improves 0-60 and quarter-mile times while retaining factory safety systems
- JB4 PRO Bluetooth connectivity included for iOS and Android to switch maps, datalog and update firmware
- View and record up to 40 gauges and parameters in real time, with fault code read and delete
- Boost by gear control through the app for optimised traction and launches
- Runs smoothly like stock and fuel economy remains unchanged during normal driving
- Quick fit, discreet installation that removes without a trace and is not VIN locked
- Rugged billet aluminium enclosure for protection
- Made in the USA with a 5-year warranty
Vehicle fitment
2021+ Maserati MC20 3.0L Twin-Turbo V6 Nettuno
2022+ Maserati MC20 Cielo 3.0L Twin-Turbo V6 Nettuno
Nforcd knows the JB4 platform inside out and it has been a popular upgrade for customers seeking a fast, reversible alternative to an ECU remap. Order today for rapid UK delivery. Prefer professional installation? Fitting is available at Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.