BMW X6 F16 (2014-2019) RaceChip S tuning box for N55/B58 engines

The RaceChip S is a fast-road, plug-and-play tuning box built for the BMW X6 F16’s N55 or B58 engine - no coding, no dealership visit, no fuss. Five switchable mappings let you tailor throttle response and torque delivery: relaxed daily driving or sharper sport mode, all with factory-level safety.

• Up to 20% more power and torque - verified on N55/B58
• Real-world fuel savings up to 10% via smarter torque curve and earlier upshifts
• German-engineered ARM Cortex-M3 processor, nano-protect electronics, FCI safety connector
• Includes full cableset, cable ties and step-by-step instructions