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

Plug‑in performance upgrade for BMW X5 M F85 2013 onward – this non‑Bluetooth, app‑free RS performance module by RaceChip delivers a serious step up in power and response without a remap. It is the simple, safe, reversible way to release extra performance from the S63 twin‑turbo V8 while keeping everyday drivability and refinement.

Designed as a high‑quality piggyback ECU solution, this plug‑and‑play power module arrives with vehicle‑specific calibration for the X5 M. Installation is quick and clean in around 10 minutes with clear instructions. The result is sharper acceleration, stronger mid‑range punch and a more engaging drive from your high‑performance SUV.

• Non‑Bluetooth version – no app required, simple set‑and‑forget operation
• 6‑stage adjustment via the front rotary dial for easy fine tuning
• Pre‑configured mapping specifically for your engine for optimal results
• OEM‑grade, automotive‑safe connector for reliable fitment
• Premium components engineered and manufactured in Germany
• Clear installation guide – typical DIY install in about 10 minutes
• Potential fuel savings of up to 15 percent with a measured driving style

Why choose a plug‑in tuning module for your BMW X5 M

• Remap alternative – enjoy enhanced performance without flashing the factory ECU
• Fully reversible – remove in minutes for servicing or resale
• Tailor the drive – 6 maps let you match the setup to your preferences
• Engine‑specific calibration for smooth, consistent power delivery

Real‑world results you can feel
At MJ Modifications we have fitted these units to customer vehicles and our own demonstrators. Feedback is consistently positive – noticeably stronger torque, quicker throttle response and effortless overtakes, all while retaining factory refinement.

Fitting and support
Prefer professional installation. We can fit this at MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a fitting quote and availability.

Common search terms
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Note: This listing is for the non‑Bluetooth variant. Installation instructions included. Compatible with the listed X5 M model range.