Premium performance tuning for your MB S-Class (W221) S 320 CDI
The RaceChip GTS 5 is our premium chip tuning solution, delivering substantial power and torque gains with seven fine-tuning settings. Advanced engine mapping tailored to your specific vehicle.
Performance Gains
After Tuning
| Total Power: | 299 HP (up from 235 HP) |
| Total Torque: | 666 Nm (up from 540 Nm) |
Features
- Substantial power and torque gains
- Seven fine-tuning settings
- Engine-specific tuning maps
- Plug-and-play installation
- 2-year product warranty
Vehicle Compatibility
| Vehicle: | MB S-Class (W221) S 320 CDI |
| Engine: | S 320 CDI (235 HP/ 173 kW) |
| Stock Power: | 235 HP / 173 kW |
| Stock Torque: | 540 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
