RaceChip GTS Black + App for BMW Z4 (E89) 2009+ - Plug & Play Tuning Box / Piggyback ECU / Chip Tuning Module - Bluetooth Control, Remap Alternative Power Upgrade, Performance & Torque Booster, ECU Power Box, Plug-in Tuner

BMW Z4 E89 Power Upgrade with App Control

Unlock effortless performance on your 2009 onwards BMW Z4 (E89) with the RaceChip GTS Black with smartphone connectivity. This premium plug-in ECU piggyback delivers a serious performance uplift and sharper response without permanent changes to your car. It is a superb remap alternative for drivers wanting a reversible, warranty-friendly performance solution that can be adjusted from your phone.

Why Z4 owners choose this performance module

• Significant gains: up to 30% more bhp and torque within safe reserves (estimated, vehicle dependent)
• Real-world efficiency: potential savings of up to 1 litre per 60 miles thanks to torque-led tuning (estimated)
• Bluetooth control: fine-tune and switch settings via the companion app for on-the-go optimisation
• Vehicle-specific calibration: software tailored to the BMW Z4 E89 for smooth, strong, consistent power delivery
• Reversible upgrade: no coding, no flashing, no permanent modification
• Fast plug-in install: typically 10 to 15 minutes using OEM-style connectors

Built for performance and reliability

• Motor-specific software: v2.0_GTSBlack with 7 adjustable maps
• Engine Protect System+ keeps factory safety strategies intact
• Warm-up feature ensures performance is released only after the engine is up to temperature

Hardware you can trust

• ARM Cortex-M3 processor for rapid, precise signal processing
• Up to 7 analogue and digital channels for accurate control
• Nano-protected electronics for durability in the engine bay
• Automotive-grade FCI connectors for secure, weatherproof connections
• Ultra-resistant composite housing with pro mounting system
• Dimensions: 112 x 111 x 36 mm

Warranty and peace of mind

• 5-year product warranty
• 2-year engine warranty up to £8,000
• Warranty conditions: up to 60,000 miles odometer reading and vehicle age up to 5 years
• Applies even if the manufacturer’s warranty has expired

Our experience

We’ve fitted this performance module to customer Z4s and the feedback is consistently positive: stronger mid-range pull, improved drivability and effortless overtakes. It is a popular choice for anyone searching for a BMW Z4 tuning kit, chip tuning module, plug-and-play power box, ECU upgrade box or Bluetooth-controlled tuner for daily use and weekend fun.

Fitting and support

Professional installation and setup available at MJ Modifications, Warwickshire. Request a fitting quote: info@mjmodifications.co.uk.

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