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 BMW 135i 3.0T N54 (E82/E88), including Coupe and Convertible
• 2011 BMW 1 Series M Coupe / 1M 3.0T N54 (E82)

BMW 3 Series
• 2007-2010 BMW 335i Sedan 3.0T N54 (E90), including xDrive
• 2007-2010 BMW 335i Touring 3.0T N54 (E91), including xDrive
• 2007-2010 BMW 335i Coupe 3.0T N54 (E92), including xDrive
• 2007-2010 BMW 335i Convertible 3.0T N54 (E93)
• 2011-2013 BMW 335is Coupe 3.0T N54 (E92)
• 2011-2013 BMW 335is Convertible 3.0T N54 (E93)

BMW 5 Series
• 2008-2010 BMW 535i Sedan 3.0T N54 (E60), including xDrive
• 2008-2010 BMW 535i Touring 3.0T N54 (E61), including xDrive

BMW X Series
• 2008-2010 BMW X6 xDrive35i 3.0T N54 (E71)

BMW Z4
• 2009-2016 BMW Z4 sDrive35i 3.0T N54 (E89)
• 2011-2016 BMW Z4 sDrive35is 3.0T N54 (E89)

N54 BMW DYNO Results

Vehicle fitment