RaceChip GTS Black+App Tuning Box - X4 (G02) / 2018-

GTS Black with App Control for X4 G02 2018 onwards

Unlock serious performance and everyday drivability with this premium plug-in power module for the X4 G02. This smart piggyback ECU delivers a big step up in acceleration and torque, with app-enabled control from your smartphone. It is the ideal remap alternative for drivers who want more power without permanent changes.

Why drivers choose this upgrade

• Up to 30 percent more power and torque within safe factory reserves
• Sharper throttle response and stronger mid-range punch for effortless overtakes
• Bluetooth app control for on-the-fly map switching and fine tuning
• Non-invasive, fully reversible plug-in installation
• Engine protection features remain active for peace of mind

Real-world efficiency gains

Optimised torque means earlier upshifts and lower revs. Savings of up to 1 litre per 60 miles are possible depending on driving style and route. Figures are indicative and based on extensive testing by the manufacturer.

Built to last, designed for the road

• Automotive-grade ARM Cortex-M3 controller for rapid, precise signal processing
• Up to seven analogue and digital channels for detailed engine signal optimisation
• Nano-coated electronics to protect against moisture and contaminants
• Weather-resistant composite housing with secure pro fixing system
• Professional FCI plug connection and vehicle-specific wiring loom
• Compact size for neat mounting: 112 x 111 x 36 mm

Smart calibration and safety

• Vehicle-specific software calibration: v2.0_GTSBlack
• Seven adjustable mappings to suit daily, sport and spirited driving
• Engine Protect System Plus keeps factory safeguards in place
• Warm-up timer feature ensures the engine reaches temperature before extra power is delivered

Strong warranty cover

• 5-year product warranty
• 2-year engine cover up to £8,000
• Applies up to 60,000 miles vehicle reading and up to 5 years vehicle age
• Valid even after the manufacturer warranty period has ended

Fitting and support

Plug-in installation typically takes 10 to 15 minutes using the supplied harness and fittings. Prefer professional installation for your X4 G02 2018 onward model? Book with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Our workshop has installed this upgrade for many customers, and feedback on drivability, responsiveness and overall performance has been outstanding.

What you receive

• GTS Black control unit with Bluetooth app functionality
• Vehicle-specific wiring loom and pro-grade connectors
• Mounting hardware and installation guide

Search-friendly fitment and use cases

Ideal for drivers searching for: X4 G02 power upgrade, plug-in remap box, piggyback ECU, performance chip for X4, Bluetooth tuning app, smartphone-controlled tuning, torque boost module, throttle response enhancer, BMW X4 tuning UK, reversible tuning solution, dyno-developed tune box, petrol and diesel plug-in tune, safe power increase for daily driving.

Note: Performance and fuel economy improvements vary by engine, condition and usage. Figures are estimates provided by the manufacturer.