evosport and Powerchip Stage 1 C63 ECU Tune and Development
Mercedes / AMGMercedes talk on the E55 AMG, SLK 55, SL65, the other Classic Mercedes models.
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The 6.2 liter in the C63 is the same engine, bore & stroke, compression, etc. that is in other "63" Mbenz. Mercedes detunes the engine in the C63 from 518HP (at the crank) to 451HP. That is why a NA motor can gain that much HP from just an ECU flash. Check out the following videos: