BMW E92 JB4: The Iconic M3 with Performance and Style
For driving enthusiasts, the BMW E92 JB4 M3 represents a perfect blend of track-ready performance and daily usability—a legacy model that continues to impress decades after its debut.
The E92 JB4 M3, based on the E92 platform, delivers a powerful 382 horsepower from its inline-six engine, paired with a responsive six-speed manual transmission and rear-wheel drive. Renowned for its balanced chassis, precise handling, and exceptional torque delivery, this model excels on both open roads and twisty mountain passes. With well-tuned suspension settings and advanced electronics, the JB4 offers a driver-focused experience that remains ahead of its time.
Born from BMW’s motorsport success, the E92 JB4 carries roots in competitive racing, influencing its aerodynamic profile and performance tuning. Its sleek, aggressive lines—paired with signature kidney grilles, sharp LED lighting, and a low-slung stance—make it a visual statement. The interior blends sporty functionality with premium materials, enhancing the connection between driver and machine in a way few cars achieve.
Since its launch in the mid-2000s, the E92 JB4 M3 has earned a cult following among collectors and enthusiasts. Limited production runs, exclusive variants, and consistent performance upgrades have elevated its desirability. Whether restored or factory-original, owning a JB4 means possessing a piece of automotive history built for those who demand excellence at every turn.
The BMW E92 JB4 stands as a benchmark in the M3 lineage—where raw power meets refined craftsmanship. For drivers seeking precision, performance, and timeless style, this iconic model remains a top choice. Experience the thrill, embrace the legacy, and elevate your journey with the E92 JB4.
N54 JB4 BMW Performance Tuner How about up to 80hp to the wheels (100hp crank) on a completely stock car, up to 160hp to the wheels on factory turbos, or up to 350hp to the wheels on a fully modified car with larger turbo (s)? The JB4 includes a simple plug and play installation harness and is compatible with all ECU versions and transmission types. It's everything you need to take your N54. N54 JB4 BMW Performance Tuner Plug & play power - gain up to 100 horsepower on a stock car, 160+ horsepower on a modified car! Not for sale or use in the state of California.
Brand: ES#: 3508712 Mfg#: JB4N54 Qty: Availability: In Stock. E82 E88 E90 E92 E93 - N55 3.0 liter - With harness type B, Mid-2012+ Not for sale or use in the state of California on any pollution. 2011-2013 E92 335is BMW 5 Series 2008-2010 E60 Sedan 535i/535ix 2008-2010 E61 Touring 535i/535ix BMW X Series 2009-2010 BMW E71 X6 xDrive35i BMW Z Series 2009-2016 BMW Z4 sDrive35i/is DYNO RESULTS Stock, JB4 on a completely stock automatic 135i, on 91 octane JB4 on an automatic 335i with Exhaust and BMS intake, on 93 octane.
A Picture is available for reference. Applications: BMW 1 Series 2011-2013 N55 BMW E82 E88 135i LHD BMW 3 Series 2011+ N55 BMW E90 E91 E92 E93 335i/ix BMW X Series 2011+ N55 BMW X1 Option 1 Upgrade: N55 JB4 FlexFuel Wires For those of you wanting to take advantage of E85 fuel mixtures you'll need this additional fueling connector. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > JB4 -- how do I use it? what functions does it have?
Are you looking for a spare part for your car? Shop E Chassis N55 E82/E88 E90/E91/E92/E93 E70/E71 X5/X6 BMW JB4 Tuner on Sportignition: leader in the automotive spare parts industry. Manufacturer of the world-famous JB4 performance tuner. We've been pioneering plug & play performance tuning, intakes, and mods since 2007.
The factory 135i, 335i, 535i, and Z4 35i ECU comes detuned from the factory and the full potential of the N54 twin turbo engine is inaccessible. That has all changed with the introduction of the BMS JB4 processor. The JB4 is the latest generation of the Juice Box Performance Tuner and it features completely new microcontroller based hardware, numerous input/output channels, and integrated.
BMW X Series " 2008-2010 BMW X6 xDrive35i BMW Z Series " 2009+ BMW Z4 sDrive35i Fully compatible with DCT transmissions. Based in Simi Valley, California, Burger Motorsports is a manufacturer of high quality performance parts including the famous JB4 tuner, a wide range of air intakes, oil catch cans, and beautiful custom exhaust tips.