SL-Class SL550 5.5 V8 Biturbo — Stage 2 Decat ECU Tune Stage 2 552655
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- Tags stage-2 mercedes-benz mercedes-benz-c trasdata
Mercedes-Benz Stage 2 — SW: 552655 — An aggressive decat tune for the 5.5L V8 Biturbo, engineered for maximum power, torque, and an exhilarating sound.
This is an aggressive Stage 2 tuning file for the Mercedes-Benz SL550, powered by the formidable 5.5L V8 Biturbo engine. This calibration is designed exclusively for track and competition vehicles where the catalytic converters have been removed (decat) to allow for maximum engine performance and sound.
This remap completely unleashes the V8 engine, with extensive modifications to the boost, fuel, and ignition maps to take full advantage of the free-flowing exhaust. Expect a massive increase in horsepower and torque, exceptionally sharp throttle response, and a much more aggressive exhaust note. This is the ultimate software solution for turning your SL550 into a track-focused supercar.
This remap completely unleashes the V8 engine, with extensive modifications to the boost, fuel, and ignition maps to take full advantage of the free-flowing exhaust. Expect a massive increase in horsepower and torque, exceptionally sharp throttle response, and a much more aggressive exhaust note. This is the ultimate software solution for turning your SL550 into a track-focused supercar.
Overview Feature list Copyright info Releases (1) Discussion
| Parameter | Value |
|---|---|
| Producer: | Mercedes-Benz |
| Series: | SL-Class |
| Model: | SL550 5.5 V8 Biturbo |
| Type (Engine): | Turbo-Petrol |
| Displacement: | 5.5 L |
| Output: | 435 PS / 319.9 kW |
| ECU Maker: | Bosch |
| Software: | 552655 |
| Checksum: | N/A |
| CPU: | Infineon Tricore |
| 8-Bit sum: | 42E1 |
| Nested Versions: | 1 modified version included (Stage 2 + Decat) + Original for reference |
| Project type (Project): | Complete binary file |
| Details: | Stage 2 + Decat |
| Project Size: | 4 194 304 bytes |
| Read Hardware: | Dimsport Trasdata |
All tuning files were acquired through official EVC.de resellers and verified on a professional dynamometer. Each calibration corresponds to the developer listed in the “Modified By” section — performance graphs may be available on their official website. These files are intended for motorsport or off-road use only. Ensure proper installation and do not operate the vehicle aggressively without first confirming mechanical condition. The seller accepts no responsibility for misuse or non-compliant road use.