RaceChip RS - Mercedes-Benz CLS (C257) (from 2017) CLS 350 EQ Boost (299 HP/ 220 kW)
RaceChip RS - Mercedes-Benz CLS (C257) (from 2017) CLS 350 EQ Boost (299 HP/ 220 kW)
RaceChip RS - Mercedes-Benz CLS (C257) (from 2017) CLS 350 EQ Boost (299 HP/ 220 kW)
Previous Next

RaceChip RS - Mercedes-Benz CLS (C257) (from 2017) CLS 350 EQ Boost (299 HP/ 220 kW)

icon Share icon Share
Write a Review
SKU: 132277-12
Manufacturer: Mercedes-Benz
Model: CLS (C257)
Engine: CLS 350 EQ Boost (299 HP/ 220 kW)
Product Type: RS
Power Gain: +20 HP
Torque Gain: +36 Nm
Fuel Economy: Up to +20%
£279.00
🚚 Free Shipping ⚡ Next-Day Delivery
Product Details  

Performance tuning for your MB CLS (C257) CLS 350 EQ Boost

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:+20 HP
Torque Increase:+36 Nm
Fuel Efficiency:Up to +20%

After Tuning

Total Power:319 HP (up from 299 HP)
Total Torque:436 Nm (up from 400 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 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

Customers Also Viewed