RaceChip GTS Black + App Bluetooth Tuning Box for BMW X6 M (F86) 2014-2019 | Plug & Play Piggyback ECU | Performance Chip / Stage 1 Power Module | ECU Tuning Box, Remap Alternative for X6M S63

RaceChip GTS Black + App for BMW X6 M F86 2014 onward

Transform your BMW X6 M F86 with a premium plug-in power upgrade you can feel every time you press the accelerator. The RaceChip GTS Black + App is a high-end piggyback ECU module with smartphone control over Bluetooth, delivering stronger torque, quicker throttle response and serious mid-range punch without opening the factory ECU. No coding, no hassle, just confident performance and refined driveability.

Expect up to 30 percent extra performance within safe reserves alongside potential fuel savings. Optimised calibration targets usable torque so you can upshift earlier, cruise with less throttle and cut consumption by up to 1 litre per 60 miles. Figures are indicative and will vary by vehicle condition and usage.

Why this upgrade stands out

• App-enabled control via Bluetooth for on-the-go adjustments and status checks straight from your phone.
• Vehicle-specific software v2.0_GTSBlack with 7 adjustable maps to fine tune for your driving style.
• Engine Protect System Plus keeps OEM safeguards intact and includes a warm-up timer for added protection.
• Rapid, reversible install using a plug-in harness and pro fixing system, typically 10 to 15 minutes.
• Real-world efficiency from torque-led calibration that can reduce fuel use on part throttle.

Built to thrive in demanding conditions

• ARM Cortex-M3 processor for fast, precise signal processing.
• Up to 7 analogue and digital channels for detailed control.
• Nano-Protect coated electronics for durability in the engine bay.
• Professional FCI connector for a secure, OEM-grade interface.
• Ultra-resistant composite housing designed to withstand heat and vibration.
• Compact size for easy placement: 112 x 111 x 36 mm.

Warranty and peace of mind

• 5 year product warranty covering the GTS Black hardware thanks to premium components and construction.
• 2 year engine cover up to £8,000 on major internals, up to 60,000 miles and vehicles up to 5 years old. Applies even if the manufacturer warranty has expired.

Fitment

Made for BMW X6 M F86 2014 onward. If you would like us to confirm compatibility with your registration or VIN, get in touch and we will check for you.

Installation and support

Simple DIY plug-in fitting, or choose professional installation at MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a fitting quote and availability.

Tried, tested and loved by enthusiasts

We run this unit ourselves and customer feedback has been consistently positive. Drivers report stronger acceleration, smoother delivery and effortless overtakes, all while retaining everyday refinement.

Searching for the right upgrade

If you are looking for a plug and play tuner for BMW X6 M F86, an ECU tuning module with Bluetooth app control, a chip tuning box for BMW X6M 2014+, a piggyback ECU alternative to a remap, or a reversible Stage 1 style power module that boosts bhp and torque while helping mpg on light throttle, the RaceChip GTS Black + App is the smart, safe choice.

Note: Performance and fuel economy results are estimated and depend on vehicle condition, fuel quality and driving style.