BMW X4 (F26) 2013-2018 RaceChip RS Tuning Box – Chip Tuning Piggyback ECU, Plug & Play Remap Alternative, Non-Bluetooth, Pre-Calibrated Power & Torque Upgrade, Petrol & Diesel

Plug-in power for BMW X4 F26 2013 to 2018

Transform your BMW X4 with this premium plug-in power module. This non app version delivers a serious uplift in performance and response without flashing the ECU, making it the ideal remap alternative for daily drivers and enthusiasts alike. It is vehicle specific and comes pre-calibrated for the X4 F26 platform for a clean, confident upgrade.

Why choose this performance module

• Plug and play fitment in around ten minutes with step-by-step instructions
• Six-stage adjustment dial so you can tailor the mapping to your driving style
• Engineered and built in Germany with high grade electronics
• OEM-style sealed connectors and automotive-grade loom for a safe, reliable install
• Refined calibration for stronger mid-range torque and sharper throttle response
• Potential fuel saving of up to 15 percent with a gentle driving style
• No smartphone required, this is the non Bluetooth, non app control variant

How it enhances your X4

This piggyback ECU upgrade optimises sensor data in real time, helping the engine produce more usable power and torque across the rev range. Expect quicker in-gear acceleration and smoother overtakes, all while keeping the car’s factory protection strategies intact. It is a fully reversible upgrade that preserves the character of your BMW while unlocking extra performance when you want it.

Easy setup and fine tuning

Arrives pre-set for the BMW X4 F26 range, covering 2013 to 2018 models. Use the front-mounted rotary selector to choose from six map levels and refine the feel to suit urban commuting or spirited B-road driving. Clear instructions are included to guide you through installation and adjustment.

Fitting service available

Prefer professional installation? Book your fitment with MJ Modifications in Warwickshire. Our team has installed these units on customer cars and in our own vehicles, and feedback has been consistently excellent for drivability and punch. Request a quote at info@mjmodifications.co.uk.

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Note: Results and settings may vary by engine variant and vehicle condition. Always follow the supplied instructions.