RaceChip RS Bluetooth Tuning Box + App for BMW 7 Series G11 G12 Petrol & Diesel (2014+) - Plug & Play Piggyback ECU Power Module - Chip Tuning Remap Alternative, Throttle Response & Torque Upgrade

BMW 7 Series G11 G12 Power Upgrade with Smartphone Control | 2014 onwards

Elevate your BMW 7 Series driving experience with a premium plug-in performance module for the G11 and G12 platform. This German‑engineered piggyback ECU upgrade delivers sharper acceleration, stronger mid‑range pull and a more engaging drive, all while letting you tailor the setup from your phone via Bluetooth. It is a brilliant remap alternative for owners who want reversible performance without opening the factory ECU.

Pre‑calibrated specifically for the engines used across the BMW 7 Series G11 and G12 range, this unit arrives ready to enhance power delivery and throttle response. Choose from six user‑selectable power profiles to suit daily commuting, motorway cruising or spirited driving. Adjustment can be made on the device via the front dial and through the companion app, giving you complete control.

Why enthusiasts choose this performance module

• Plug‑in power upgrade for BMW 7 Series G11 G12 2014 onwards
• Bluetooth app control for quick on‑the‑go adjustments
• Six selectable performance levels for a custom feel
• Engine‑specific calibration loaded for your vehicle
• OEM‑grade automotive connectors for a secure, reliable fit
• High‑quality components, engineered and manufactured in Germany
• Quick installation in around 10 minutes with step‑by‑step instructions
• Can help reduce fuel consumption by up to 15 percent with efficient driving

What you get

• App‑connected piggyback ECU module for BMW 7 Series G11 G12
• Model‑specific wiring loom with professional safety connector
• Installation guide and setup support

Real‑world results

We have installed this upgrade on customer 7 Series vehicles and the feedback has been fantastic. Owners consistently report a more responsive feel, smoother overtakes and a satisfying torque boost, with the flexibility to dial the intensity up or down to match the journey. It is a clean, reversible solution that complements the luxury character of the 7 Series while adding serious performance.

Fitting and support

Prefer professional installation. Book a fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and availability.

Search terms to help you find the right upgrade

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