RaceChip S Power Module Tuning Box for BMW M4 F82 F83 (2013+) S55 3.0 Twin-Turbo - Plug and Play Piggyback ECU Chip Tuning, Remap Alternative Performance Upgrade - Coupe and Convertible

Unlock serious performance from your BMW M4 F82 F83 (2013 onwards) with the RaceChip S power module. This plug-in upgrade delivers a noticeable jump in bhp and Nm, sharper acceleration and stronger mid‑range punch, while helping reduce fuel consumption on the road. It is a brilliant remap alternative for the S55 twin‑turbo 3.0 petrol, offering easy DIY installation and reversible results.

• Power and torque uplift of up to 20 percent for rapid in‑gear pace
• Real‑world fuel savings of up to 10 percent with earlier upshifts and lower rpm cruising
• 5 adjustable performance levels via the rotary dial to suit road, track or daily driving
• Vehicle‑specific calibration for the BMW M4 S55 engine for smooth, reliable delivery
• Premium German engineering with robust automotive connectors and protective electronics
• Quick installation in around 10 minutes with model‑specific instructions

Who is it for?
Owners of the 2013+ M4 looking for a safe, reversible and plug‑and‑play power upgrade. Ideal if you want extra pace without flashing the ECU. Perfect companion to breathing mods and high‑octane fuel.

How it works
This piggyback control unit precisely interfaces with key engine sensors, optimising signals to the factory management for more efficient boost and fuelling in the key rev range. The result is stronger torque where you use it most, crisper throttle response and effortless overtakes, all while maintaining the factory safety strategies thanks to the integrated Engine Protect System.

Why buy from MJ Modifications
We have installed these modules on customer M4s and in our own projects, and the feedback is consistently excellent: harder pull through the mid‑range, smoother delivery and, on steady motorway runs, noticeable MPG gains. For professional installation, choose MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a fitting quote.

Key features

• Engine‑specific software: v2.0_S
• 5 user‑selectable mapping levels via rotary controller
• Engine Protect System for added peace of mind
• ARM Cortex‑M3 processor for fast, precise signal processing
• Up to 3 analogue and digital channels
• Electronics with nano‑protect coating
• Professional automotive safety connector set (FCI)
• Durable, heat‑resistant composite housing
• Basic fastening system included
• Dimensions: L 87 mm x D 95 mm x H 36 mm

Compatibility

BMW M4 Coupe and Convertible F82 F83, 2013 onwards, S55 3.0 twin‑turbo petrol.

Installation

• Non‑invasive plug‑in harness
• Reversible in minutes
• Clear, vehicle‑specific fitting guide included
• Professional fitting available at MJ Modifications, Warwickshire. Email info@mjmodifications.co.uk for a quote

What’s in the box

• RaceChip S module
• Vehicle‑specific wiring loom
• 4 cable ties
• Installation instructions

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