Description
Unlock the full potential of your BMW equipped with the N63 523 hp engine with the dAHLer Engine Performance Tuning Module. Designed for precision and power, this advanced plug-and-play tuning solution delivers a seamless performance boost without requiring any DME removal or permanent modifications. Engineered in Switzerland and manufactured in Germany, the dAHLer module optimizes fuel and ignition parameters while maintaining factory reliability, drivability, and service compatibility.
The dAHLer Tuning Module is more than just a performance upgrade—it’s a comprehensive solution that integrates perfectly with your BMW’s factory ECU. It offers complete control through a Bluetooth-connected mobile app, enabling you to switch maps, monitor performance, and even disable the module—all from your smartphone. This makes it the ideal choice for BMW owners looking for reliable performance gains, OEM-level integration, and flexible control without compromise.
This system is compatible with BMW vehicles featuring the 523 hp version of the N63 engine (including models built before and after 6/2022). It is not compatible with the older 449 hp N63 variant. The system is EPA compliant, TUV approved, and offers undetectable tuning that leaves no trace—ensuring your vehicle retains full dealer serviceability and warranty compatibility.
Key Features:
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Up to 9 hp to the wheels on stock 523 hp N63-powered BMWs
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Plug-and-play installation with OEM-style connectors
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Works with cars produced before and after 6/2022
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No DME removal required; fully reversible to stock
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Smartphone app integration via Bluetooth (iOS and Android)
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Choose between 3 customizable tuning maps
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Includes warm-up timer and updateable firmware
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Compatible with all driving modes and E93 (or lower) ethanol blends
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Does not affect fuel economy during normal driving
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Undetectable by diagnostic readers and leaves no trace upon removal
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Valet plug and adapter included to revert to factory mode without uninstalling
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Developed in Switzerland and made in Germany
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TUV Part Approval (WLTC emissions compliant)
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EPA compliant and legal for use in California
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3-year worldwide warranty
Fitment:
This tuning module is compatible only with the latest generation N63 twin-turbo V8 engines. Not compatible with older 449 hp N63 engine versions.
Fits the following models:
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BMW G11 7 Series 750i / 750Li (2019–2022)
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BMW G12 7 Series LCI 750i xDrive (2020–2022)
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BMW G14 8 Series Convertible 850i xDrive (2019–2023)
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BMW G15 8 Series Coupe 850i xDrive (2019–2023)
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BMW G16 8 Series Gran Coupe 850i xDrive (2020–2023)
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BMW G05 X5 xDrive50i (2019–2023)
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BMW G06 X6 xDrive50i (2020–2023)
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BMW G07 X7 xDrive50i (2019–2022)
This module is not compatible with older N63 engines such as the 449 hp version used in earlier 750i or 550i models.
Elevate your BMW’s performance with the dAHLer Engine Performance Tuning Module – engineered for seamless power, intelligent control, and reliable gains.
