Porsche just introduced the Cayman GT4, with its 3.8-liter flat-six churning out 385 horsepower. But according to Evo, the German automaker is already looking at an even more hardcore GT4 RS.

A Porsche 917-themed slot car track from the Michigan-based company recently brought over $200,000 at auction. Fans of scale model cars and tiny race tracks will soon have a crazy cool slot car ...

In fact, the new exhaust finally gives the GT4 a soundtrack that befits a Porsche Motorsport product, with much more of the serrated, hard-edged howl of a GT3 or RS. The engine itself isn’t any ...