RaceChip RS Bluetooth Tuning Box + App for BMW M3 F80 (2014+) - Plug & Play Piggyback ECU / Performance Chip Tuner, S55 Twin-Turbo, Remap Alternative Stage 1

Unlock serious performance for your BMW M3 F80 2014 onward

Give your BMW M3 a proper power upgrade with the RS performance module with Bluetooth app control. This app-enabled piggyback ECU delivers a sharper throttle response, stronger mid-range pull and effortless acceleration, all while keeping refinement intact. Developed with vehicle-specific calibration for the S55 twin‑turbo straight‑six and built with German-made hardware, it is the ideal plug-in tuning solution for drivers who want real-world gains without hassle.

Why enthusiasts choose this app-controlled power module

• App control on your smartphone for quick adjustments on the go iOS and Android compatible
• Six selectable calibration levels so you can tailor the tune to your driving style
• Vehicle-specific mapping preloaded for the M3 F80 2014 onward
• OEM-grade connectors and loom for a secure, reliable install
• Quick plug-in installation in around 10 minutes with clear instructions
• Engineered in Germany using high quality components
• Potential fuel saving of up to 15 percent with sympathetic driving

Transform the way your M3 drives

This adjustable performance chip gives you confident overtakes and noticeably stronger torque where you use it most. The map selection lets you choose a calmer daily setting for commuting or dial it up for spirited B-road blasts and track days. It is the perfect remap alternative for drivers who want a plug-and-play tuner that can be adjusted or removed with ease.

Perfect for

• BMW M3 F80 2014 onward S55 3.0 twin-turbo petrol
• Owners seeking a plug-and-play tuner, piggyback ECU or performance chip upgrade
• Drivers wanting app-based tuning with adjustable maps and improved drivability

What our customers say

We have installed and used these modules ourselves and our customers love the results. Feedback has been consistently positive on the extra shove, smoother delivery and the convenience of switching settings via the app.

Professional fitting and support

Installation is straightforward at home, but if you would like us to fit it, MJ Modifications in Warwickshire can help. Request a fitting quote at info@mjmodifications.co.uk.

Search-friendly terms

BMW M3 F80 tuning, S55 power module, app controlled tuner, plug and play ECU upgrade, piggyback tuning box, remap alternative, stage 1 style upgrade, BMW performance parts UK, chip tuning for M3, Bluetooth tuning for BMW, torque boost, throttle response improvement, MPG improvement with careful driving, German engineered performance.

Note: This listing is for the RS module with Bluetooth app control for BMW M3 F80 2014 onward. For any compatibility questions or fitting support, contact our team.