-20%
RaceChip RS + App - Mercedes-Benz S-Class (W221) (from 2005) S 63 AMG (544 HP/ 400 kW)
RaceChip RS + App - Mercedes-Benz S-Class (W221) (from 2005) S 63 AMG (544 HP/ 400 kW)
RaceChip RS + App - Mercedes-Benz S-Class (W221) (from 2005) S 63 AMG (544 HP/ 400 kW)
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RaceChip RS + App - Mercedes-Benz S-Class (W221) (from 2005) S 63 AMG (544 HP/ 400 kW)

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SKU: 9876-13
Manufacturer: Mercedes-Benz
Model: S-Class (W221)
Engine: S 63 AMG (544 HP/ 400 kW)
Product Type: RS + App
Power Gain: +82 HP
Torque Gain: +123 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:+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

  • 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 (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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