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Mercedes-Benz SL
500 - 456hp ( 456 PS / 335 kW ) — Tuning File

456 PS stock power · 2016 -> (2016-heute) · Gasoline
Vehicle Data
BrandMercedes-Benz
ModelSL
Generation2016 ->
Year2016-heute
FuelGasoline
Displacement4,663.0 L
Engine CodeM278.927
ECUBosch MED17.7.3
Stock Power456 PS
Stock Torque700 Nm
Tuning Potential
STAGE1
476 PS +20
Power
805 Nm +105
Torque
+20 PS
Gain
STAGE2
485 PS +29
Power
850 Nm +150
Torque
+29 PS
Gain
Available Options
CAT OFF E85 Flexfuel OPF OFF Pop & Bang Vmax OFF
ECU Remap — Mercedes-Benz SL 500 - 456hp ( 456 PS / 335 kW )

The Mercedes-Benz SL 500 - 456hp ( 456 PS / 335 kW ) (Gasoline, 456 PS) can be tuned with a Stage 1 ECU remap to 476 PS — a gain of +20 PS without any hardware modifications. Our tuning files target the original ECU software and optimise parameters such as injection timing, boost pressure and fuel maps to unlock the full performance potential.

All tuning files at ecufiles.io are developed and tested by experienced engineers. The original ECU file is always preserved — the remap is 100% reversible at any time.

Frequently Asked Questions
What does an ECU remap do on the Mercedes-Benz SL 500 - 456hp ( 456 PS / 335 kW )?
An ECU remap (chiptuning) modifies the engine control unit software to optimise parameters like injection timing, turbo boost pressure and fuel delivery. On the 500 - 456hp ( 456 PS / 335 kW ), this typically results in more power, better throttle response and improved fuel efficiency at part load.
How much power gain is possible with Stage 1 on the 500 - 456hp ( 456 PS / 335 kW )?
Stage 1 brings the 500 - 456hp ( 456 PS / 335 kW ) from 456 PS to 476 PS — a gain of +20 PS. No hardware modifications are required, making it the most popular and cost-effective tuning option.
Is chiptuning reversible on the Mercedes-Benz SL?
Yes. We always save the original ECU file before applying any remap. The tuning can be fully reversed to factory settings at any time.
How fast do I receive the tuning file?
We process orders Monday to Friday from 08:00–20:00 and Saturday from 10:00–16:00. Most tuning files for the Mercedes-Benz SL are delivered within 1–3 hours after uploading your original file.

Order Tuning File for Mercedes-Benz SL

Upload your original file — we deliver the right tuning file for your 500 - 456hp ( 456 PS / 335 kW ). Fast, secure, credit-based. B2B access for chiptuning professionals.

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