Porsche Cayman GT4 RS

After driving the BMW M4 CSL, my mind immediately went to the other cars in the same price bracket and whether it would be better than them. Of them all, I’ve only driven the M4…

There’s no way Porsche was going to let BMW debut a CSL version of its M4 without cooking up something of its own to take it down. Admittedly, I doubt Porsche considered the M4 CSL…