RaceChip RS Tuning Box for BMW 3 Series F30 F31 F34 GT (2011-2019) - Plug & Play Piggyback ECU, Performance Chip, Remap Alternative, Non-Bluetooth Power Module - Petrol & Diesel

RaceChip RS Non-Bluetooth Power Module for BMW 3 Series F30 F31 F34 2011–2019

Unlock effortless performance with the RaceChip RS non Bluetooth module for the BMW 3 Series platform. This plug-in power upgrade delivers stronger pull, crisper throttle response and confident mid‑range punch, without opening the ECU. It is a simple, effective remap alternative designed for everyday drivability and reliable gains.

We use this unit on customer cars and the feedback is consistently positive: smoother acceleration, more usable torque and a genuinely more exciting drive. If you want a noticeable uplift without permanent changes, this is the smart choice.

Why choose this upgrade

• Vehicle-specific calibration for the BMW 3 Series F30, F31 and F34 model years 2011 to 2019
• Six-stage map selector via the front rotary dial for quick, tool-free adjustment
• Up to 15 percent fuel saving potential with a considerate driving style
• OEM-grade harness and connectors for a secure, clean install
• Engineered and built in Germany using high-quality electronics
• Approx. 10‑minute DIY fit with a clear step-by-step guide
• No permanent changes to your factory control unit

Adjusted to your driving style

The RS arrives pre-calibrated for your engine. Fine-tune it further with the six-position dial to match your preference, from refined daily driving to a more assertive delivery. The hardware and software work together to optimise power delivery while keeping engine protection in mind.

Economy when you want it

Drive efficiently and the system can help reduce fuel consumption by up to 15 percent. Enjoy the extra performance when you need it, then dial it back and cruise economically on longer journeys.

What’s in the box

• RaceChip RS non Bluetooth control unit
• Vehicle-specific wiring loom with OEM-spec plugs
• Printed fitting guide

Professional fitting available

Prefer us to install it? Book expert fitting at MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and availability.

Fitment

BMW 3 Series F30 Saloon, F31 Touring and F34 Gran Turismo, 2011 to 2019. Covers many petrol and diesel options within the range depending on selection. If you are unsure, contact us and we will confirm compatibility.

Common search terms

BMW F30 tuning module, F31 power upgrade, F34 GT plug and play tuner, 3 Series performance chip, ECU piggyback, remap alternative, plug-in tuning box UK, torque upgrade, throttle response enhancer, BMW 3 Series upgrade parts, Warwickshire tuning specialists.