RaceChip GTS + App BMW X4 (G02) 2018+ Plug-In Tuning Box | Chip Tuning Piggyback ECU, Bluetooth Power Module & Remap Alternative | Up to +30% BHP/Torque | Petrol & Diesel

BMW X4 G02 Power Upgrade Module with Smartphone Control | 2018 onwards

Give your BMW X4 the shove it deserves with a plug and play performance module that delivers instant gains and app-controlled adjustability. Expect up to 30 percent more power and torque, crisper throttle response and stronger mid‑range pull for confident overtakes and effortless cruising. It is the smarter remap alternative for the X4 G02, built for everyday reliability and serious pace.

We have run these units ourselves and our customers love the smooth, progressive delivery and the way it wakes the car up without any fuss. Installation is straightforward, fully reversible and designed to work with engine‑specific calibrations for your exact X4 variant.

Why enthusiasts choose this ECU tuning module

• Up to 30 percent more bhp and torque for real‑world performance
• Wireless control via iOS and Android app for on‑the‑fly adjustments
• Seven adjustable performance maps for a tailored driving feel
• Engine cover included for 2 years for added peace of mind
• No permanent changes to the factory ECU, easy to remove for servicing or resale

Engineered for the BMW X4 G02

• Engine‑specific software with refined calibration for your model
• Fine‑tuning mappings allow you to match output to fuel quality, mileage and condition
• Advanced protection features monitor key parameters to help safeguard the powertrain

Hardware highlights

• High‑speed ARM Cortex‑M3 processor for fast signal processing
• Up to seven analogue and digital channels for precise control
• Nano‑coated electronics for durability
• Automotive‑grade FCI connectors for secure, weather‑resistant fitment
• Impact‑resistant composite housing with professional mounting system
• Dimensions: L 112 mm x W 111 mm x H 36 mm

Perfect for drivers searching for

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Fitting and support

Prefer professional installation and setup. Book with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Order today for a sharper, stronger and more engaging BMW X4. If you need help choosing the right configuration for your engine code, get in touch and our team will be happy to advise.