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brad850csi · 07-25-2016, 01:59 PM

They are theoretically tuned the same, but all cars will vary slightly. The M6 GC is quite a bit heavier though, around 200 pounds, so assuming the same engine tune, it should be slower

07-25-2016, 01:59 PM	#30
brad850csi Colonel 1316 Rep 2,349 Posts Drives: 16 F13 M6 Comp Join Date: Jan 2015 Location: Auckland, New Zealand iTrader: (0)	They are theoretically tuned the same, but all cars will vary slightly. The M6 GC is quite a bit heavier though, around 200 pounds, so assuming the same engine tune, it should be slower
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