JB4 Tuner for 2021+ Ford Bronco & Bronco Raptor Choose your vehicle:2021+ Ford Bronco 2.3L and 2.7L Turbo then attach the lock nut

then attach the lock nut below and tighten

Available in 14mm and 12mm plug thread sizes

In addition we've completely redesigned the intake lid to remove numerous choke points in the factory intake

Be sure they cap is seated and tightly sealed before use to prevent leaks

No modifications are required and you can return to stock at any time

JB4 Tuner for 2021+ Ford Bronco & Bronco Raptor Choose your vehicle:2021+ Ford Bronco 2.3L and 2.7L Turbo then attach the lock nutPower gains of up to 100hp and 120tq to the wheels on a stock Bronco without the risks of flashing! This plug and play tuner attaches to two easy to access sensors in the engine bay and works with your factory ECU tuning to remap your boost, timing, and fueling for optimal performance and reduced turbo lag. Installation is very discrete and unlike flash remaps which are quick to install but can never be fully removed with a JB4 the vehicle is never