JB4 Performance Tuner for Fiat Abarth nissan-patrol-2025--esr6010614 • Adds up to 10+

• Adds up to 10+ Horsepower

• Super fast install and removal

• Precision CNC Machined

insert the CNC machined adapter with integrated o-ring in place between the throttle body and intake manifold

• Easily installs over your factory tips

JB4 Performance Tuner for Fiat Abarth nissan-patrol-2025--esr6010614 • Adds up to 10+Power gains of up to 40whp and 40wtq on a factory vehicle without the risks of flashing! Now includes the JB4PRO adapter and free app built in! The JB4 is a plug and play tuner that 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