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AMG, C63, downpipes, ECU tuning, M177, Mercedes-Benz, sound comparison, Stage 2, stock vs tuned, W205, YPG Motorsport - August 23, 2026

Mercedes-AMG C63 W205 Stock vs Tuned — Sound, Power & What Changes with Downpipes and a Stage 2 Tune

Back-to-back sound and power comparison: Mercedes-AMG C63 W205 stock vs YPG Stage 2 with catless downpipes. Watch the video, hear the difference, and see what changes when you unlock the M177 4.0L twin-turbo V8 — from 503 HP to 700 HP.

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