Turbochargers could also be all the fashion, however naturally aspirated engines are nonetheless kicking round, and the pair of automobiles you see right here symbolize the cream of the engine crop. The Porsche 911 GT3’s flat-six howls its approach to a 9000-rpm redline, whereas the Z06’s flat-plane-crank V-8 will bounce its tune off each flat floor in eyeshot. Each automobiles are severe performers, so it is solely pure that we took them into the twisties and onto the observe to see which automobile got here out on high.
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