Unlock Instant Power with the JB Plus Plug in up to 40 extra wheel horsepower in seconds with our top-rated JB Plus quick install tuner for BMW & MINI, specifically designed for B38, B46, B48, and B58 engines. As a leading BMW tuner, the JB Plus allows user-adjustable boost up to 4.5 psi over stock, delivering impressive gains of up to 30 wheel horsepower and 40 wheel torque on the B48, and up to 40 wheel horsepower and 50 wheel torque on the B58 engine. Timing and fueling remain seamlessly managed by the DME, preserving all factory safety systems. Why Choose the JB Plus Tuner? Quick and Easy Installation: Add horsepower with minimal effort. Install in under a minute and feel the difference from the driver’s seat. Reliable Performance: Enjoy unchanged fuel economy during normal driving and automatic engine detection upon installation for use with any B38/B46/B48/B58 powered BMW or MINI. Seamless Upgrade Path: Start with the JB Plus and upgrade to the more advanced JB4 tuner with our 100% trade-up credit. Simply purchase the JB4 from our website, return the JB Plus with your receipt, and receive a $239.00 credit. Offer valid for up to one year. Made in the USA: Built to last with a 5-year warranty. The JB Plus tuner is not just a tune, it's your ticket to a thrilling driving experience. Explore effortless power upgrades with the JB Plus and join countless BMW & MINI enthusiasts who trust Burger Motorsports for their tuning needs. B58_JB_PLUS is CARB Approved Under Executive Order (EO) No.D-744-4 for all 2016-2018 BMW 230i, 330i, 430i, 530i, 340i, 440i, 740i, M240i, and X1 applications.
