Performance Upgrade
Standard fuel
Calculated with the standard fuel your engine type uses.
Standard maintenance
Average engine condition, no modified hardware.
Safe calibration
Conservatively tuned within safe margins.
We communicate the minimum guaranteed gain, not marketing numbers. In practice the results are often higher.
Original Power
299 HP
After Tuning
350 HP
Power Difference
+51 HP
Original Torque
400 NM
After Tuning
470 NM
Torque Difference
+70 NM
+51 HP / +17%
+70 NM / +18%
C257 - 2018 - 2020 · 350 (2.0T) 299hp
Unlock +51 HP & +70 NM for your Mercedes-Benz CLS.
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