RaceChip RS+App Tuning Box - X5 M (F85) / 2013-

App-controlled plug-in power for BMW F85 X5M 2013 onwards

Unlock serious performance with this Bluetooth-enabled piggyback ECU module for the BMW F85 X5M. It is a premium, German-made performance upgrade that delivers stronger acceleration, sharper throttle response and effortless mid-range pull, all while remaining fully reversible and easy to live with. Control everything from your phone via the companion app for effortless on-the-fly adjustment.

Why enthusiasts choose this power module

• Smartphone control via iOS and Android app for quick adjustments
• Six selectable power levels to suit road, track or towing
• Pre-calibrated for the BMW F85 X5M for smooth, reliable power delivery
• OEM-style sealed connectors and high-grade loom for factory-level fit and finish
• Quick-fit installation in around 10 minutes with step-by-step instructions
• Engine-safe operating strategy that works within factory tolerances
• German-engineered electronics and casing for durability and heat resistance
• Potential fuel saving of up to 15% with a measured driving style
• Completely reversible with no ECU opening, coding or permanent changes

Optimised for real-world driving

This plug-and-play performance chip is a superb alternative to a traditional remap. It increases usable torque and improves in-gear surge, making overtakes easier and everyday driving more effortless. Use the app to tailor the setup for road trips, spirited B-road drives or long motorway runs where you may prefer an efficiency-biased setting.

Compatibility

Designed specifically for BMW F85 X5M models from 2013 onwards. The module arrives pre-set for your vehicle, with six fine-tune stages available via the dial on the unit and through the mobile app.

What’s in the box

• Bluetooth-enabled performance module
• Vehicle-specific wiring harness with OEM-grade connectors
• Mounting accessories
• Printed fitting guide

Fitted by MJ Modifications

We have installed and used these units extensively and customer feedback has been consistently excellent. If you would like professional fitting, MJ Modifications in Warwickshire can install and set up your module and app profile. Request a fitting quote at info@mjmodifications.co.uk.

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