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Mercedes Classe S (W221) remapping

2004 - 2009. Up to +65 hp in Stage 1 depending on the engine. Choose your engine to see the gains in detail and order the pack.

Stage 1 gains by engine

Mercedes Classe S (W221) remapping
Engine Stock After remap Gain Details
450 (340 hp) Petrol E85 compatible 340 hp460 Nm 360 hp490 Nm +20 hp+30 Nm
450 4-matic (340 hp) Petrol E85 compatible 340 hp460 Nm 360 hp490 Nm +20 hp+30 Nm
500 Blue Efficiency (435 hp) Petrol 435 hp700 Nm 500 hp800 Nm +65 hp+100 Nm
500 Blue Efficiency 4-matic (435 hp) Petrol 435 hp700 Nm 500 hp800 Nm +65 hp+100 Nm
550 (435 hp) Petrol 435 hp700 Nm 500 hp800 Nm +65 hp+100 Nm
550 4-matic (435 hp) Petrol 435 hp700 Nm 500 hp800 Nm +65 hp+100 Nm
63 AMG Performance (544 hp) Petrol 544 hp800 Nm 590 hp950 Nm +46 hp+150 Nm
63 AMG Perf. (5.5T) (571 hp) Petrol 571 hp900 Nm 620 hp950 Nm +49 hp+50 Nm
350 Bluetec (258 hp) Diesel 258 hp620 Nm 300 hp700 Nm +42 hp+80 Nm
350 Bluetec 4-matic (258 hp) Diesel 258 hp620 Nm 300 hp700 Nm +42 hp+80 Nm

Other Mercedes models

Indicative figures measured on a stock vehicle in good maintenance condition: they may vary depending on engine condition, fuel and measurement conditions. ECU tuning changes the vehicle's specifications: remember to inform your insurer.