RaceChip S Plug & Play Tuning Box for BMW 8 Series G15 (2018+) – Piggyback ECU Chip, Remap Alternative Performance Module, Plug-In Power Module, Chip Tuning Upgrade, Throttle Response Boost, Power Box

Plug-in Performance Module for BMW 8 Series G15 2018-on

Unlock effortless, reliable power with this German-engineered plug-in power module for the BMW 8 Series G15 platform. It is a simple, safe and proven remap alternative that delivers stronger mid-range pull, quicker throttle response and smoother acceleration without permanent changes to your ECU.

Our team at MJ Modifications has fitted these units on customer cars and our own demonstrators, and the feedback has been consistently positive. Expect a noticeable step up in drivability and performance from a quick, clean install.

What you can expect

• Up to 20 percent extra bhp and torque for confident overtakes and sharper acceleration
• Up to 10 percent reduction in fuel consumption with sensible driving
• Five user-selectable performance maps via an easy rotary dial for genuine on-car adjustability
• Vehicle-specific calibration for the 8 Series G15, 2018 onwards
• Quick plug-in installation in around 10 minutes with step-by-step instructions
• Engine Protect System for added safety under load
• High grade components made in Germany for long-term reliability

Why choose this plug-in tuner

This smart piggyback ECU module intercepts and optimises key engine signals using a dedicated microprocessor, then feeds refined data back to the factory management. The result is enhanced performance and efficiency throughout the rev range without opening the ECU. It is an ideal entry-level performance upgrade for drivers who want real-world gains with simple fitment and reversible installation.

Key features

• Engine-specific software: v2.0_S
• Five adjustable maps for fine tuning to your preference
• ARM Cortex-M3 processor for fast, precise control
• Up to three analogue and digital channels for comprehensive signal processing
• Nano-protect coated electronics for durability
• OEM-grade FCI safety connector for a secure, stable connection
• Ultra-resistant plastic housing with basic mounting system
• Approximate dimensions in mm: 87 L x 95 D x 36 H

In the box

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

Fitting and support

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

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