RaceChip S Plug-In Tuning Box for BMW 3 Series F30 F31 F34 (2011–2019) – Plug & Play Piggyback ECU/Chip Tuning Power Module/Power Box, Remap Alternative Performance Upgrade for F30 Saloon, F31 Touring & F34 Gran Turismo

BMW 3 Series F30 F31 F34 2011-2019 plug-in ECU upgrade by RaceChip

Unlock effortless, safe gains on your BMW 3 Series with this plug-in performance module. A proven remap alternative for the F30 saloon, F31 Touring and F34 Gran Turismo, it delivers a noticeable increase in bhp and torque with tidy economy benefits, all without opening the factory ECU. If you are searching for BMW 3 Series tuning, F30 power upgrade, F31 torque increase or F34 performance box, this is the fast, clean and reversible solution.

• Power and torque gains up to 20 percent for stronger mid-range and confident overtakes
• Potential fuel economy improvement up to 10 percent with earlier upshifts and lower revs
• Five user-selectable maps via a simple rotary dial to suit your driving style
• Quick DIY install in around 10 minutes with vehicle-specific instructions
• Engine-specific calibration for supported BMW 3 Series models 2011-2019
• High quality German engineering with automotive-grade safety connectors
• Robust, nano-protected electronics for reliability in real-world conditions

At MJ Modifications we have fitted and run this unit on customer cars and our own builds. Feedback has been consistently positive, with customers praising the smooth, strong delivery and the convenience of a reversible, plug-in upgrade.

Why choose this BMW 3 Series plug-in power module

• Remap alternative for BMW F30 F31 F34 that keeps the factory ECU sealed
• Piggyback ECU with engine protect safeguards for peace of mind
• Ideal for daily drivers and enthusiasts seeking safe, reliable gains
• Optimised for BMW platforms with model-specific software

Software highlights

• Engine-specific software: v2.0_S
• Five fine-tuning mappings selectable via rotary controller
• Engine Protect System monitors key parameters

Hardware highlights

• ARM Cortex-M3 processor for fast signal processing
• Up to three analogue and digital channels
• Chip electronics with nano-protect coating
• Professional automotive safety connector FCI
• Ultra-resistant plastic housing with basic fastening system
• Dimensions in mm - L 87 x D 95 x H 36

What is in the box

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

Fitment

BMW 3 Series F30 saloon, F31 Touring and F34 Gran Turismo, 2011 to 2019 model years. Software is tailored per supported engine variant for this platform.

Installation and support

Supplied with clear instructions for a straightforward plug-in install. Prefer professional fitting or want advice for your specific BMW? Book in with MJ Modifications, Warwickshire. Email info@mjmodifications.co.uk for a quote.

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