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SKU: 9876-12
Manufacturer: Mercedes-Benz
Model: S-Class (W221)
Engine: S 63 AMG (544 HP/ 400 kW)
Product Type: RS
Power Gain: +82 HP
Torque Gain: +123 Nm
Fuel Economy: Up to +20%
£299.00

Performance tuning for your MB S-Class (W221) S 63 AMG

The RaceChip RS is our mid-range performance chip, offering significant power gains with wire-free installation. Advanced tuning maps optimised for your specific engine.

Performance Gains

Power Increase:+82 HP
Torque Increase:+123 Nm
Fuel Efficiency:Up to +20%

After Tuning

Total Power:626 HP (up from 544 HP)
Total Torque:923 Nm (up from 800 Nm)

Features

  • Significant power and torque gains
  • Engine-specific tuning maps
  • Wire-free installation
  • Maintains manufacturer safety limits
  • 2-year product warranty

Vehicle Compatibility

Vehicle:MB S-Class (W221) S 63 AMG
Engine:S 63 AMG (544 HP/ 400 kW)
Stock Power:544 HP / 400 kW
Stock Torque:800 Nm

Why Choose RaceChip?

  • World's leading chip tuning manufacturer
  • Over 2 million satisfied customers
  • German engineering excellence
  • Engine warranty protection available
  • 30-day money-back guarantee

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