BMW Z4 G29 RaceChip GTS Black+App tuning box

Plug-and-play tuning for the BMW Z4 (G29) - no coding, no ECU flashing, no dealer visits. Delivers up to 30% more power and torque with sharper throttle response and real-world efficiency gains.

• 7-stage Bluetooth app tuning: adjust maps on the fly for fast road or track day use
• No tools needed: full installation in under 15 minutes, factory safety systems retained
• 5-year product warranty, plus 2-year engine warranty up to £8,000
• Works with standard fuel and maintenance - ideal for daily driver or weekend performance use