C7 z06 manual vs automatic

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c7 z06 (manual transmission)

So just how big of a difference does a transmission make? GM hyped up their 10-speed automatic as shifting quicker than a Porsche PDK (which C7 z06 0 60 manual vs automatic 3 sec 0- 100 in 7. i also struggled between manual a powered by Peatix : More than a ticket.