GLC63 vs GLC63s engine sound
does anyone know if the exhaust note is the same between the GLC63 vs the GLC63s?
From what I've seen (and heard), they seem pretty much the same but there might be a difference in the engine tuning that makes the 63s sound more agressive?
Thanks for your input.
To our ears (I've been in the performance exhaust manufacturing business for over a decade) there was no audible difference at all. No extra pops, no tonal difference, they were sonically identical in every way.


