RaceChip RS Bluetooth Tuning Box/Power Module for BMW Z4 E89 (2009-2016) – Plug & Play Piggyback ECU Performance Chip, Remap Alternative with Smartphone App Control (iOS/Android)

BMW Z4 E89 2009 onwards performance upgrade with smartphone control

Transform your BMW Z4 E89 2009 onwards with a premium plug-in power module from RaceChip RS with app connectivity. This plug and play piggyback ECU upgrade delivers sharper throttle response, stronger mid-range pull and a more engaging drive, all while remaining fully reversible and simple to fit.

Designed specifically for the Z4 platform, this smart tuning solution offers adjustable performance via Bluetooth on your phone, plus on-unit fine adjustment to dial in the feel you want for road or track. No permanent changes, no hassle, just effortless, repeatable gains and daily-drive refinement.

• App controlled via Bluetooth for convenient on-the-go adjustment
• Six fine-tuning profiles to tailor power delivery to your driving style
• Vehicle-specific calibration for the BMW Z4 E89 2009 onwards
• Fast installation in around 10 minutes with clear instructions
• OEM-grade plug connectors and harness for a clean, secure fit
• Engineered and built in Germany using high quality components
• Potential fuel savings of up to 15 percent with sympathetic driving
• Fully reversible alternative to a remap for easy warranty-friendly removal

We run these modules on our own cars and customer Z4s, and feedback has been outstanding for reliability, drivability and smile-per-mile. Expect a noticeable torque boost, smoother power delivery and improved responsiveness without compromising everyday usability.

Why choose this plug-in module

• Remap alternative that keeps your factory ECU software intact
• Quick to remove before dealer visits or vehicle sale
• Engine-specific mapping that complements BMW’s original calibration

Fitment

BMW Z4 E89 2009 onwards. For engine-specific confirmation, drop us a line and we will advise the correct configuration for your car.

Professional fitting and support

Want it installed by specialists? Book fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and availability.