-20%
RaceChip RS + App - Mercedes-Benz S-Class (W221) (from 2005) S 63 AMG (571 HP/ 420 kW)
RaceChip RS + App - Mercedes-Benz S-Class (W221) (from 2005) S 63 AMG (571 HP/ 420 kW)
RaceChip RS + App - Mercedes-Benz S-Class (W221) (from 2005) S 63 AMG (571 HP/ 420 kW)
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RaceChip RS + App - Mercedes-Benz S-Class (W221) (from 2005) S 63 AMG (571 HP/ 420 kW)

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SKU: 7456-13
Manufacturer: Mercedes-Benz
Model: S-Class (W221)
Engine: S 63 AMG (571 HP/ 420 kW)
Product Type: RS + App
Power Gain: +85 HP
Torque Gain: +145 Nm
Fuel Economy: Up to +20%
Was: £358.00
Now: £286.40
🚚 Free Shipping ⚡ Next-Day Delivery
Product Details  

Connected performance for your MB S-Class (W221) S 63 AMG

The RaceChip RS + App combines our mid-range tuning performance with smartphone connectivity. Monitor your performance and fine-tune settings via the free app.

Performance Gains

Power Increase:+85 HP
Torque Increase:+145 Nm
Fuel Efficiency:Up to +20%

After Tuning

Total Power:656 HP (up from 571 HP)
Total Torque:1045 Nm (up from 900 Nm)

Features

  • All RS features plus app control
  • Real-time performance monitoring
  • Fine-tune power delivery
  • Multiple driving modes
  • Free RaceChip app

Vehicle Compatibility

Vehicle:MB S-Class (W221) S 63 AMG
Engine:S 63 AMG (571 HP/ 420 kW)
Stock Power:571 HP / 420 kW
Stock Torque:900 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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