Enthusiasts asked. Porsche delivered. The potent 718 Cayman and Boxter are once again available with a naturally aspirated 6-cylinder engine. Sounds like a winner! First up is the track biased 718 GT4 with 414 horsepower (sun worshipers will want the 718 Spyder convertible). The GTS 4.0 that’s slightly detuned and comfortable is coming soon. Tom Voelk zooms the GT4 up and down the backroads of the Pacific Northwest and finds it to be a heroic handler that will have big brother 911 looking over its shoulde