Mercedes-Benz SL ECU Tuning

17 engines available for the Mercedes-Benz SL. Select an engine to see ECU types and tuning options.

Mercedes-Benz SL ECU tuning: 17 engine variants from 333 to 630 HP. Supported ECU families: Bosch.

Tuned Power Range

258–700HP after tuning
~11% average gain

Based on 17 verified results from our customer network

Available Tuning Services

CVN Warranty PatchCatalyst OffChecksum CorrectionEVAP System DisableMercedes 7G-Tronic (NAG2) Gearbox TuningMercedes 9G-Tronic (NAG3) Gearbox TuningNOX OFFOPF/GPF OFF

How we prepare these files

Every Mercedes-Benz SL order is checked against the uploaded file, not only against the model name. We verify whether the read looks original or already modified before preparing the file, and if something is unclear we contact you first.

Exact ECU match

The engineer checks ECU family, software version, read method, checksum requirements and previous tuning traces before preparing the modified file.

Service fit

Available options can differ between diesel, petrol, hybrid and gearbox files. Hardware-dependent services are confirmed from the file and vehicle details.

Clean order data

Year, engine, ECU, gearbox, tool and customer notes help us reduce back-and-forth and deliver the right file faster.

Other Mercedes-Benz Models

Mercedes-Benz SL Frequently Asked Questions

What tuning services are available for the Mercedes-Benz SL?
WEREMAP supports 17 Mercedes-Benz SL engine variants. The available services are shown on this page and depend on the exact engine, ECU software and file read.
How much does Mercedes-Benz SL tuning cost?
Mercedes-Benz SL ECU tuning starts from 24 credits. Prices depend on engine variant and selected service.