JB4 Performance Tuner for 2025+ Nissan Armada & Patrol 3.5L V6 Twin Turbo 440i (F33)

JB4 Performance Tuner for 2025+ Nissan Armada & Patrol 3.5L V6 Twin Turbo 440i (F33)Power gains of up to 75whp and 79wtq to the wheels on a stock Nissan Armada 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 aware it's making more

Includes plug and play harness connector for no splicing

F10 / F11 (2011–2017)

high-quality hardware as well as a comprehensive service and warranty package will make every driver’s heart beat faster

Map8: VALET / Low Boost Map

2023–2025

Improves induction note and tone

4 Series F32/F33/F36 (2014-2019): 435i

7x14mm MAF screws

sporty look

Ability to read and delete fault codes

Rotomolded Heat Shield: Keeps inlet air temperatures cooler

The new JB4 PRO control unit fits conveniently inside the JB4 case