RaceChip RS + App Bluetooth Tuning Box | Performance Chip Power Box | Plug & Play Piggyback ECU Remap Alternative for BMW X4 (F26) 2013–2018 Petrol & Diesel

Smartphone-controlled performance module for BMW X4 F26 2013 to 2018

Unlock sharper throttle response, stronger mid-range pull and a more engaging drive with this plug-in power upgrade designed specifically for the BMW X4 F26 platform. This Bluetooth-enabled module delivers engine-specific calibration out of the box, so you get an instant, noticeable performance uplift without a traditional remap.

Control everything from your phone via the dedicated app or fine tune on the unit itself. With premium German-made hardware and precision software, it is a brilliant blend of reliability, drivability and everyday usability.

Why enthusiasts choose this upgrade

• Bluetooth connectivity with smartphone app control for on-the-fly adjustments
• Six adjustable calibrations for a custom feel that suits your driving style
• Vehicle and engine-specific mapping preloaded for the X4 F26
• Quick plug-in fitment using OE-grade, automotive safety connectors
• Install in around 10 minutes with clear, step by step instructions
• Premium components manufactured in Germany for long-term durability
• Potential fuel savings of up to 15% with measured driving

Built for the BMW X4 F26

Supplied with the correct setup for your engine, this high quality piggyback unit optimises performance while maintaining everyday refinement. The included six-stage adjustment lets you dial in exactly how you want the car to respond, whether you prioritise economy on the commute or a stronger punch for spirited driving.

What you receive

• Performance control unit with Bluetooth and app functionality
• Model-specific wiring loom with professional safety connector
• Installation guide for a straightforward DIY fit

Fitting service and expert advice

Prefer professional installation. Book fitting at MJ Modifications in Warwickshire. Our team has installed these on multiple customer cars and feedback has been consistently excellent for gains, smoothness and reliability. Request a fitting quote: info@mjmodifications.co.uk.

Search-friendly terms customers use

BMW X4 F26 tuning module, BMW X4 power box, BMW X4 performance chip, ECU tuning box for X4, plug and play tuner, Bluetooth tuning for BMW, app controlled tuner, piggyback ECU, remap alternative, torque booster, engine tuning kit, X4 2013, X4 2014, X4 2015, X4 2016, X4 2017, X4 2018 upgrade.

Questions about compatibility or setup. Get in touch and we will help you choose the ideal configuration for your X4.