BMW Z4 E89 (2009+) RaceChip GTS Tuning Box

Plug-and-play tuning box for BMW Z4 E89 petrol models (2009+). Delivers up to 30% more power and torque with 7-stage fine-tuning via digital interface.

• ARM Cortex-M3 processor and Nano-Protect electronics for durability
• Engine-specific mapping calibrated for E89 Z4 petrol variants
• Included 2-year engine warranty