RaceChip GTS Tuning Box for BMW 2 Series Active/Gran Tourer F45 F46 (2014+) – Plug & Play Piggyback ECU, Remap Alternative Power Box, Chip Tuning Module, Performance Chip – Non-Bluetooth, 7-Stage Adjustable

Premium plug-in performance module for BMW 2 Series Active Tourer and Gran Tourer F45 F46, 2014 onwards

Looking for a serious power upgrade and sharper response without a risky ECU flash or map? This non Bluetooth GTS unit is a high-spec piggyback ECU that delivers instant gains on the BMW 2 Series people typically search for under terms like chip tuning, remap alternative, tuning module, power box, plug-in tuning and performance chip for F45 and F46. Expect a stronger mid-range, quicker overtakes and a more exciting drive, while keeping smart protection features active.

Proven on our own builds and on customer cars, this upgrade is a favourite at MJ Modifications for daily-driven BMWs that need more punch with OEM-like refinement. It is engineered with vehicle-specific calibration for the F45 and F46 platform to maximise safe performance on compatible petrol and diesel turbo engines from 2014 on.

Why owners choose this upgrade

• Power and torque increase up to 30 percent for stronger acceleration and effortless overtaking
• Engine coverage included for 2 years for added confidence
• Seven-stage adjustability to tailor the calibration to your engine and fuel quality
• Fine calibration to account for mileage and individual engine variance for smooth, consistent delivery
• Non app version, controlled directly on the unit with a clear digital interface

Search-friendly benefits and use cases

BMW F45 tuning box, BMW F46 tuning, BMW 2 Series Active Tourer chip box, Gran Tourer performance upgrade, ECU tuning module, plug-in power module, remap alternative, torque booster, horsepower upgrade, improved throttle response, motorway overtakes, towing torque, daily driver performance, reversible tuning solution.

Key technology inside

• Engine-specific software with seven adjustable calibrations for a perfect match to your BMW
• Engine Protect System + for intelligent safety and protection
• ARM Cortex-M3 processor for fast, precise signal control
• Up to 7 analogue and digital channels for detailed sensor management
• Nano-Protect coated electronics and an ultra-resistant composite housing for durability
• Pro-grade FCI connector and secure fixing system for a robust installation
• Integrated digital user interface for easy on-unit control
• Approx. dimensions in mm: 112 L x 111 W x 36 H

Real-world results you can feel

Faster in-gear pull, stronger mid-range torque, smoother delivery and a more responsive drive. Customers consistently report a noticeable improvement in everyday performance and confidence when joining fast-moving traffic or overtaking.

Fitment and compatibility

Designed for BMW 2 Series Active Tourer and Gran Tourer on the F45 and F46 platform from 2014 onwards. Engine-specific mapping ensures the module is calibrated for the correct application.

Professional fitting

Want it installed and set up correctly first time? Book professional installation and calibration with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

What you get

• GTS performance module, non Bluetooth version
• Engine-specific calibration with seven-stage adjustment
• Engine coverage for 2 years
• High-quality loom and connectors with robust mounting hardware

Searching for BMW F45 tuning, BMW F46 performance upgrade, BMW 2 Series Active Tourer remap alternative or plug-and-play chip box? This is the premium solution that delivers real, repeatable results with smart protection and high-quality hardware.