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$175

$350

TUNING BMW B38/B46/B48 JB4 TUNER BMW

Ships for $15.25

Last updated about 2 months ago in Ventura, CA

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TUNING BMW B38/B46/B48 JB4 TUNER BMW

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Description

Transform your driving experience with the JB4 Tuner, the ultimate plug-and-play performance upgrade for BMW B38, B46, and B48 engines. Achieve power gains of up to 100hp on stock vehicles without the risks of ECU flashing. The JB4's advanced technology delivers seamless integration, enhanced performance, and a wealth of features, setting a new standard in turbocharged tuning. KEY FEATURES AND BENEFITS OF THE JB4 TUNER: Impressive Power Gains: Boost performance by up to 100hp to the wheels with zero additional modifications. Versatile Tuning Maps: Choose from 8 preloaded maps optimized for varying fuel types, performance levels, and driving conditions. Map0: Stock tuning (disables JB4). Map1-5: Performance-focused maps with tailored psi boosts. Map6-8: Custom, water/methanol injection, and valet/low boost modes. Seamless Installation: Plug-and-play design ensures quick setup and removal. Advanced Features: On-the-fly map switching, boost-by-gear control, progressive water/methanol support, data logging, and code reading. In-Dash Control & Connectivity: Access JB4 settings via optional JB4 Mobile App (Bluetooth 4.0 compatible) or BMS Data Cable for laptop use. Safety and Compatibility: Ethanol (E85) compatible maps and safeguards to maintain smooth operation without compromising fuel economy.

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Used (normal wear)

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