RaceChip RS Tuning Box - X1 (E84) / 2009-2015

BMW X1 E84 Performance Module Upgrade 2009 to 2015

Give your BMW X1 E84 the punch it deserves with this RS plug-in power module. It is the non Bluetooth, app-free version, created for drivers who want a simple, reliable, plug-and-play performance upgrade that keeps the factory ECU untouched. Expect stronger mid‑range shove, smoother pull through the revs and a more responsive drive, all while retaining everyday refinement.

Why enthusiasts choose this upgrade

• Quick-fit installation in around 10 minutes, with clear step-by-step instructions.
• Six-stage calibration via the front dial so you can fine-tune the character to your preference.
• Vehicle-specific setup supplied for your engine for optimised results.
• OEM-style, high-grade connectors for a secure, reliable plug-in fit.
• German-engineered electronics for durability and consistency.
• Fully reversible installation, remove in minutes if required.
• Potential fuel savings of up to fifteen percent with sensible driving.

What you will notice

Improved in-gear acceleration, easier overtakes and a more eager throttle response, particularly on turbocharged petrol and diesel variants. It is a smart alternative to a traditional remap, delivering a noticeable step up in torque and drivability without permanent changes.

Compatibility

Designed for BMW X1 E84 models from 2009 to 2015, including sDrive and xDrive versions. Engine-specific calibration is provided for your vehicle. If you are unsure about suitability, get in touch and we will help confirm fitment.

Fitting and support

We use this module on customer cars and the feedback has been excellent, with owners praising the stronger mid-range and refined delivery. Want it fitted professionally? Book installation with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Key search terms

BMW X1 E84 tuning, BMW X1 performance upgrade, ECU piggyback, plug and play remap alternative, performance box, tuning chip for BMW X1, torque boost, horsepower gain, adjustable maps, non Bluetooth unit, RS power module, turbo diesel tuning, turbo petrol tuning, BMW E84 upgrade, Stage 1 alternative, chiptuning module, plug-in ECU upgrade.

Note: This listing is for the non Bluetooth model.