Unlock Serious Performance with Burger Tuning JB4 for Your BMW
7th Nov 2025
Why the JB4 from Burger Tuning Stands Out
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Plug-and-play installation: The JB4 installs between your car’s sensors and ECU, meaning you don’t need to reflash the stock ECU.
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Multiple maps and tuning options: Choose from various presets for different fuel qualities, modification levels, and even control features like exhaust flaps or boost by gear.
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Proven performance gains: For example, the JB4 for the B58 engine family claims up to ~120 hp to the wheels on a stock car.
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Retains flexibility: Not VIN locked, reversible installation, and supports future upgrades—so your car grows with the JB4.

Featured JB4 Application Highlights
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JB4 for BMW N54 (2006-2010 335i, etc.): A well-documented fitment showing significant gains.
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JB4 for BMW B58 GEN1 & GEN2: Up to ~120 hp gains, full feature set including CANbus support and optional fuel pressure sensor.
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Expansion across BMW & other brands: The JB4 supports many platforms including various BMW M-series, SUVs, and even non-BMW makes.
Why Choose Burger Tuning for Your BMW
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Efficiency: You get a high-impact upgrade without overhauling your entire system.
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Future-proof: The JB4 adapts as you add hardware mods—turbo, intake, exhaust—so you don’t outgrow your tune.
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Reputation: Burger Tuning has built a longstanding reputation for quality and support in the BMW enthusiast community.
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Fitment & flexibility: Ideal for builds that need serious performance but also reliability for daily driving.
If you’re ready to explore the JB4 and other Burger Tuning products on X-PH, check out the full collection here:
https://x-ph.com/brands/Burger-Tuning.html