Entry-level performance for your MB CLS (C257) CLS 350 EQ Boost
The RaceChip S is our entry-level chip tuning box, delivering noticeable gains in power and torque. Perfect for drivers wanting more performance without breaking the bank.
Performance Gains
After Tuning
| Total Power: | 315 HP (up from 299 HP) |
| Total Torque: | 429 Nm (up from 400 Nm) |
Features
- Plug-and-play installation
- Increased power and torque
- Improved throttle response
- Optimised fuel efficiency potential
- 2-year product warranty
Vehicle Compatibility
| Vehicle: | MB CLS (C257) CLS 350 EQ Boost |
| Engine: | CLS 350 EQ Boost (299 HP/ 220 kW) |
| Stock Power: | 299 HP / 220 kW |
| Stock Torque: | 400 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