RaceChip GTS Black + App Control for BMW 5 Series G30/G31 (2016+) - Plug & Play Chip Tuning Box | Piggyback ECU Remap Alternative | Bluetooth Power Module for Petrol & Diesel | Increase BHP & Torque

Unleash smooth, reliable power in your BMW 5er G30 and G31 with the RaceChip GTS Black with app control

Looking for a plug-in performance upgrade for your executive saloon or touring without a risky remap? This premium add-on ECU delivers serious gains and smart control in minutes. The RaceChip GTS Black reads and optimises your engine’s electronic signals, unlocking up to 30 percent more power and a noticeable torque increase across the rev range while retaining factory safety parameters.

We run this hardware ourselves at MJ Modifications and our customers love the instant punch, improved drivability and confidence-inspiring safety features. It is a best-in-class piggyback module for drivers who want a refined, warranty-backed alternative to traditional ECU flashing.

Why enthusiasts choose this performance module

• Up to 30 percent more performance and strong torque gains for faster overtakes and effortless cruising
• Sharper throttle response and smoother power delivery across petrol and diesel variants where supported
• Potential fuel saving of up to 1 litre per 60 miles thanks to torque optimisation and earlier upshifts
• Plug-in installation in around 10 to 15 minutes with model-specific connectors
• Bluetooth connectivity with smartphone app control for easy map switching and fine-tuning
• A high quality, warranty-backed tuning solution that keeps engine protection systems intact

Note: Performance and economy figures are estimated and can vary by vehicle and conditions.

App features and software

• Vehicle-specific calibration: v2.0_GTSBlack
• 7 fine tuning mappings to suit your driving style
• Engine Protect System Plus for added safety
• Warm-up timer to ensure optimisation only after a proper temperature is reached

Premium hardware for daily-driven reliability

• ARM Cortex-M3 processor for rapid, precise signal processing
• Up to 7 analogue and digital channels for accurate engine data optimisation
• Nano-Protect coated electronics for durability
• Pro-grade FCI connector and ultra-resistant composite housing
• Secure pro fixing system
• Dimensions mm: L 112 x W 111 x H 36

Warranties you can trust

• 5-year product warranty reflecting the premium build quality
• 2-year engine warranty up to £8,000 covering all major engine components
• Warranty period: 2 years, max reading 60,000 miles, max vehicle age 5 years
• Applies even if the manufacturer’s warranty has expired

Fitment and installation

This is a direct-fit, plug-in power upgrade for the BMW 5er G30 and G31 range from 2016 onward. Ideal as a remap alternative, chip tuning solution, add-on ECU or power box for those seeking more bhp, torque and mpg without permanent ECU flashing.

DIY installation is straightforward, but for a professional fit and setup we recommend booking with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Perfect for drivers who want

• A safe, reversible, plug-and-play performance upgrade for their BMW 5 Series
• More mid-range torque for daily driving and motorway overtakes
• Smartphone control via Bluetooth for easy map changes
• A remap alternative that is warranty-backed and built with OEM-grade components

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Order with confidence from MJ Modifications. We know these units, we use them, and our customers are consistently impressed with the results.