RaceChip S Tuning Box for BMW X4 (F26) 2013-2018 - Plug & Play Piggyback ECU Power Module, Chip Tuning, Stage 1 Remap Alternative (Petrol/Diesel)

BMW X4 F26 2013 to 2018 Power Upgrade Module

Unlock effortless pace and stronger in-gear shove on your BMW X4 F26 with the S-series performance module from RaceChip. This plug-in piggyback ECU is a brilliant remap alternative that delivers sharper throttle response, confident overtakes and a noticeable bhp and torque boost, all while helping improve real-world economy.

We run this unit on our own builds and our customers love the transformation. It feels like a true Stage 1 uplift without the hassle of a permanent flash.

Why enthusiasts choose this upgrade

• Up to 20 percent more bhp and pulling power for the X4 F26 model years 2013 to 2018
• Potential mpg gains of up to 10 percent thanks to earlier upshifts and stronger low-down torque
• Five user-selectable maps via the on-body dial for fine control of delivery to suit daily driving, towing or spirited runs
• Vehicle-specific calibration for BMW X4 F26, no guesswork, no fuss
• Install in around 10 minutes with a simple plug-in harness and clear step-by-step guide
• German engineered electronics with OE-grade connectors for reliability and a factory-like fit

How it works

The module sits between the factory sensors and the engine control unit, using advanced processing to optimise key parameters across the rev range. This smart approach enhances performance and efficiency without overwriting the stock ECU file, making it a great reversible tuning solution.

Tech highlights

• Engine-tailored S-series software, current v2.0 S
• Five adjustable calibrations accessible via rotary selector
• Built-in protection strategies to maintain safe operating limits
• 32-bit ARM Cortex-M3 processing for fast, precise signal control
• Multiple analogue and digital channels for accurate sensor management
• Coated electronics for added durability
• Automotive-grade plug connections and an ultra tough composite housing
• Compact footprint, approx. 87 x 95 x 36 mm

What you get

• RaceChip S-series performance module
• Vehicle-specific wiring harness
• Installation instructions
• 4 cable ties

Fitment and support

Compatible with BMW X4 F26 2013 to 2018. For professional fitting, choose MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a tailored quote and advice on the best map setting for your driving style.

Looking for a fast, plug-in power upgrade for your BMW X4 F26 without a permanent ECU flash, this is the go-to tuning module. Strong gains, refined delivery and everyday drivability, backed by proven German engineering and excellent feedback from our clients.