N54 JB Plus Quick Install BMW Tuner

Instant 25-40 Horsepower gains at the wheels! Experience immediate gains with the JB Plus BMW tuner, designed to deliver impressive performance increases at the default setting of +3 psi—adding an average of 30 horsepower and 40 lb-ft of torque to the wheels.

For those who crave maximum power, boost can be quickly adjusted up to +4 psi for even greater performance. This BMW tuner installs without entering the ECU area, ensuring no risk of triggering codes.

It’s compatible with all ECU versions and transmissions for 2006-2010 BMW models including the 335i, 335xi, 135i, 535i, Z4, and Z6 with the N54 Twin Turbo engine, as well as 2011-2013 N54 335is models. Installation is tool-free and takes just minutes, making it the perfect solution for BMW enthusiasts seeking a hassle-free power upgrade.

Quick and Easy Installation: No tools required—install and remove in minutes. Full N54 Compatibility: Works with all ECU versions and transmissions for specified N54 models.

Reliability You Can Trust: Made in the USA with a 5-year warranty for peace of mind. Upgrade your BMW with a proven tuner trusted by enthusiasts worldwide.

Choose JB Plus for unmatched performance and convenience from the leading BMW tuner specialists.50 State Emissions Legal: CARB Approved Under Executive Order (EO) No. D-744-3 for all 2007-2014 BMW Models Equipped with the N54 3.0L twin-turbocharged 6-cylinder engine.