BMW X6 M / X6M (F86) 2014–2019 RaceChip S Performance Chip Tuning Box – Plug & Play Piggyback ECU Power Box, Remap Alternative, Stage 1 Tune Upgrade

BMW X6 M F86 2014-on Performance Chip - RaceChip S Power Module

Unlock real-world gains on your BMW X6 M F86 with this plug-in piggyback ECU from RaceChip. This adjustable power module delivers more shove where it counts, transforming mid-range pull and overall drivability while maintaining factory safety protocols. Made in Germany and engineered specifically for your vehicle, it is the ideal remap alternative for drivers who want crisp performance without permanent changes.

We run these units on customer cars and the feedback has been consistently excellent. Expect a noticeable increase in pace and refinement, with the flexibility to fine-tune the behaviour to suit your driving style.

Why choose this performance upgrade

• Up to 20 percent more power and torque for stronger acceleration and overtaking confidence
• Up to 10 percent better fuel economy when driven sensibly thanks to improved efficiency
• 5 user-selectable maps via a simple rotary dial for on-vehicle adjustment
• Quick DIY installation in around 10 minutes with clear step-by-step instructions
• Vehicle-specific calibration for the BMW X6 M F86 2014-onward
• German-engineered electronics and OE-grade connectors for reliability

Key tech and build quality

• Engine-specific software: v2.0_S with Engine Protect System
• ARM Cortex-M3 processor for fast, precise signal processing
• Up to 3 analogue and digital channels for accurate sensor interfacing
• Nano-protected electronics for durability in the engine bay
• Professional FCI safety connector for a secure plug-in fit
• Ultra-resistant plastic housing with basic fastening system
• Dimensions in mm: L 87 x D 95 x H 36

What you get

• RaceChip S performance module
• Vehicle-specific wiring loom
• 4 cable ties
• Installation guide

Optimised power - minimal hassle

This plug-in power box works alongside the factory ECU to refine key parameters for performance and efficiency. The five selectable calibrations let you tailor the response for everyday driving, fast road use, or a more eco-focused setup. Installation is clean and reversible, making it a smart, warranty-friendly upgrade path compared with traditional ECU flashing.

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Professional fitting

Prefer expert installation or want advice on the best map setting for your usage We can fit this at MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.