RaceChip RS + App for BMW M5 F10 (2011-2016) S63 4.4 Twin-Turbo V8 Plug & Play Tuning Box, Bluetooth Piggyback ECU, Performance Chip Power Box, App-Controlled Remap Alternative

Transform your BMW F10 M5 with an app-controlled plug-in power module

Give your 4.4 twin turbo V8 the performance it deserves with this Bluetooth-enabled piggyback ECU for the BMW F10 M5. Engineered and built in Germany, this smart tuning module delivers a noticeable step up in pace with configurable settings you can adjust from your smartphone. It is the ideal plug-in upgrade for drivers who want serious punch without a remap.

Key reasons to choose this performance upgrade

• Tailored calibration for the S63 biturbo V8 in the F10 M5 for strong, seamless power delivery
• Six adjustable calibrations on the unit plus Bluetooth app control for quick fine tuning
• Install in around 10 minutes with a vehicle-specific loom and step-by-step instructions
• OEM-grade connectors for a secure, professional fit
• High-spec electronics designed and manufactured in Germany
• Potential efficiency gains with sympathetic driving - reduce fuel use compared with stock driving style

Compatible models

BMW M5 F10 2011 to 2016, including pre-LCI and LCI, S63 4.4 twin turbo petrol V8.

Control and customisation

Choose from six user-selectable maps to match your preference, from daily driving to weekend blasts. Adjust via the on-unit dial or use the companion Bluetooth app for quick tweaks on the go. Perfect when you want more torque for overtakes or a calmer setup for commuting.

Fitting and setup

This is a true plug-in solution with a model-specific harness and clear instructions, so you can be up and running quickly. For a hassle-free install, we can fit it for you at MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

What is included

• Bluetooth-enabled RS performance module with app support
• Vehicle-specific wiring harness with OEM-style connectors
• Installation guide

Why buy from MJ Modifications

We have fitted and run these units on customer cars and our own demonstrators, and the feedback has been consistently positive. Drivers love the stronger mid-range and the ability to tailor the setup via the app, all while keeping the car easily reversible back to stock.

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