BMW N54 JB Plus (JB+) Quick Install Performance 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. Vehicle Fitment BMW 1 Series • 2008-2010 E82 Coupe 135i • 2008-2010 E88 Convertible 135i • 2011 E82 1M BMW 3 Series • 2006-2010 E90 Sedan 335i/335ix • 2006-2010 E91 Touring 335i/335ix • 2006-2010 E92 Coupe 335i/335ix • 2006-2010 E93 Convertible 335i/335ix • 2011-2013 E92 Coupe 335is BMW 5 Series • 2008-2010 E60 Sedan 535i/535ix • 2008-2010 E61 Touring 535i/535ix BMW 7 Series • 2008-2012 F01/F02/F03/F04 740i/740il BMW X Series • 2008-2018 BMW E71 X6 xDrive35i BMW Z Series • 2009-2016 BMW Z4 sDrive35i, 35is N54 BMW DYNO Results