You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
Change log
v1.0 — 2025-06-21
• v1.0 release of an aggressive Stage 2 decat tune for the SL550 5.5L V8 Biturbo.
• Calibrated for maximum power on vehicles with modified exhaust systems.
Release notes
v1.0 — 2025-06-21
• Package includes Original + Stage 2 (Decat) binaries
• Confirm software version 552655 before flashing
• IMPORTANT: Requires removal of catalytic converters (decat). Use on vehicles with catalysts still present may cause damage.
• Compatible with bench tools supporting this ECU type, like Dimsport Trasdata
• For off-road or competition use ONLY