N54 JB Plus Quick Install Tuner

A true plug and play tune offering safe and adjustable 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 f