The S63B44TU is a beast of an engine....I take the M6 GC all day all night
The elasticity numbers is what really tells the story for me....
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CURRENT RIDES - 16 991 GTS 7MT/ 12 FROZEN SILVER E92 M3 / 03 GPW S2K AP1
PREVIOUS M CARS - 02 E39 M5 / 06 E60 M5 / F10 M5 6MT 14 991 C2S
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