RaceChip RS App Tuning Box for BMW X1 (E84) 2009-2015 Petrol & Diesel - Piggyback ECU Chip Tuning Module, Plug & Play Power Box, Remap Alternative, BHP & Torque Boost, Smartphone Control

Unlock effortless power and efficiency for your BMW X1 E84 2009 to 2015 with the RaceChip RS with app connectivity. This smart piggyback performance module delivers a noticeable bhp and torque uplift, sharper throttle response and stronger mid‑range pull, all without opening the ECU. It is a superb remap alternative for drivers who want a quick, reversible, plug‑in upgrade that works seamlessly with factory management.

Why enthusiasts choose this performance module

• Pre‑calibrated, vehicle‑specific setup for the BMW X1 E84 platform
• Six selectable power levels to tailor output to road, commute or spirited driving
• Wireless control via the companion app for on‑the‑fly adjustments
• Fast DIY install in around ten minutes with a clear step‑by‑step guide
• OEM‑grade, sealed connectors for a secure and reliable fit
• Precision engineered electronics from Germany for long‑term durability
• Potential fuel economy improvement of up to 15 percent with sensible driving
• Designed to work alongside the factory control systems with safety front and centre

Smoother pull. Stronger acceleration. Everyday drivability. The RS unit arrives set up for your engine, so you get instant results straight out of the box. Fine‑tune the calibration using the six profiles to match your preferences, from relaxed commuting to confident overtakes. The app control makes adjustment simple and intuitive.

Real‑world results you can feel
We run this kit on customer cars and the feedback is excellent. Drivers report crisper response, punchier in‑gear acceleration and effortless cruising, all while retaining OEM refinement. It is a brilliant way to add usable performance to your BMW X1 E84 without permanent changes.

Perfect for searchers looking for a BMW X1 E84 performance upgrade, ECU piggyback, chip tuning module, plug and play power box, remap alternative, torque booster, bhp increase, smartphone‑controlled tuning and efficiency gains.

Compatibility
For BMW X1 E84 model years 2009 to 2015. Engine‑specific calibration included. If you are unsure about suitability for your exact engine code or build year, contact us and we will confirm fitment for you.

Professional fitting available
Prefer expert installation. Book with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a fitting quote and availability.

What you get
RaceChip RS control unit with app connectivity, vehicle‑specific harness and clear installation instructions.

Upgrade your BMW X1 E84 the smart way
Add flexible, app‑adjustable performance, enjoy stronger torque and the potential for better mpg, and keep your car’s original character intact. This is modern, reversible tuning made easy.