Bootmod3 ECU Tune – BMW N63 (550i / 650i / 750i / M550i / M850i / X5 / X6 / X7)

Bootmod3 ECU Tune – BMW N63 / N63TU / N63TU2 / N63TU3 / N63TU4 (550i / 650i / 750i / M550i / M850i / X5 / X6 / X7)

The Bootmod3 (BM3) ECU Tune is the complete tuning solution for BMW’s N63 twin-turbo V8 engine family, covering every generation from the 2013 550i to the newest M850i and X7 M50i.

Bootmod3 enables you to flash, log, and manage your ECU calibration directly through the OBD port. With OTS (off-the-shelf) and custom maps available, BM3 delivers factory-smooth drivability, big power gains, and advanced features — all from your laptop or phone.

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Power Gains (OTS Maps — All N63 Variants)

Aggressive burble (AGG) maps are also available.

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Key Features

• Cloud-Based Flashing: Flash your ECU through the OBD port using BM3’s web or mobile app.

• Live Dash: Monitor real-time data via in-app gauges.

• High-Speed Datalogging: Log hundreds of channels with the industry’s highest throughput.

• Diagnostics: Read and clear fault codes across all vehicle modules.

• Adaptation Resets: Reset octane, knock, and Valvetronic learning values.

• Advanced Adjustments:

  • Max Cooling Mode

  • Cold Start Delete (quieter startup)

  • Cat Efficiency Check (CEL) Removal (for off-road use only)

  • Exhaust Flap Adjustment (Sport Mode)

  • Top Speed Limiter Removal

  • Boost-By-Gear Control

  • Sport Gauge Recalibration

  • Custom Throttle Mapping

  • E85 / Race Gas / Methanol Compatibility

  • Backend Flash Maps for Piggyback Systems

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Supported Vehicles (All N63 Generations)

Early F-Series (N63 / N63TU / N63TU2):

• 2013–2016 F07 550i GT

• 2014–2016 F10 / F11 550i

• 2013–2019 F06 650i Gran Coupe

• 2013–2018 F12 / F13 650i Convertible / Coupe

• 2014–2018 F15 X5

• 2014–2019 F16 X6

G-Series (N63TU3 / N63TU4):

• 2020+ G30 M550i

• 2019+ G11 / G12 750i

• 2019+ G14 / G15 / G16 M850i

• 2019+ G05 X5 M50i

• 2019+ G06 X6 M50i

• 2019+ G07 X7 M50i

If your N63-powered vehicle is not listed, please contact us to confirm compatibility — Bootmod3 supports nearly all N63 DMEs worldwide.

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Requirements

• Bootmod3 License (sold per VIN) — this is the item you are purchasing in this listing.

• BM3 WiFi Adapter or OBD ENET cable (sold separately) — required for flashing and datalogging.