BMW X7 G07 (2019+) RaceChip S tuning box for B58/B57 engines

Stage 1 tuning box built specifically for the BMW X7 G07’s B58 and B57 engines - no generic software, no guesswork. Delivers up to 20% more power and torque, plus sharper throttle response and real-world fuel savings of up to 10% on motorway runs.

• 5 factory-matched mappings via rotary dial - adjust from mild to spirited without tools or coding
• Plug-and-play in under 10 minutes - no cutting, splicing or dealer visits
• German-engineered with ARM Cortex-M3 processor, nano-protect electronics and FCI safety connector
• v2.0_S engine-specific firmware - developed for the G07 platform, not a repackaged unit