BMW X3 G01 2017+ RaceChip GTS + App Tuning Box – Plug & Play Performance Chip/Piggyback Power Module – Bluetooth Remap Alternative with Smartphone Control – Fits 20d 30d 30i M40i Petrol/Diesel

Unlock real-world performance for your BMW X3 G01 with a premium plug-in power module

Looking for a remap alternative that you can control from your phone? This premium plug-in performance module delivers up to 30 percent more power and torque with motor-specific calibration, app-based control and built-in safety. It is the ideal power upgrade for the BMW X3 G01 platform from 2017 onward, giving stronger mid-range pull, sharper throttle response and effortless overtaking without permanent ECU changes.

Developed on industry-grade hardware and refined with engine-specific software, this unit is the sweet spot for everyday drivability and serious performance. We use these modules on our own builds and our customers love the smooth, repeatable gains and OEM-like integration.

Why enthusiasts choose this plug-in performance module

• Up to 30 percent more power and torque for confident acceleration
• Control via smartphone app using wireless connectivity for on-the-fly adjustments
• Seven fine-tuning calibrations to tailor the setup to your engine and driving style
• Engine Protect System+ for added peace of mind under load
• Motor-specific software for the BMW X3 G01 platform from 2017 onward
• Digital user interface for easy, precise changes

Hardware you can trust

• ARM Cortex M3 processor for fast, accurate signal processing
• Up to seven analogue and digital channels for multi-sensor control
• Nano-Protect coated electronics for durability
• Pro-grade FCI connectors and a robust plug-and-play harness
• Ultra-resistant composite enclosure with a pro fixing system
• Dimensions in mm: 112 L x 111 W x 36 H

Fitment and compatibility

Designed for the BMW X3 on the G01 chassis from 2017 onward. Engine-specific mapping ensures a precise match to your vehicle. If you are unsure about compatibility, contact us and we will confirm before dispatch.

Installation and setup

Supplied as a plug-in kit with a dedicated harness. The seven-map fine-tuning makes it simple to dial in your preferred feel. Professional installation is recommended for best results.

Want it fitted by specialists? Book fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote.

Confidence built in

• 2-year engine cover included
• Engine Protect System+ software safeguards

The takeaway

If you want a BMW X3 G01 power upgrade that feels OEM-plus, this phone-controlled plug-in tuning module is the answer. Bigger torque. Smoother delivery. Easy to adjust. Backed by robust hardware and engine protection, it is the smart remap alternative for daily road use and spirited driving.