This weekend the Formula One circus returned from its summer break and dove head-first into the Belgian Grand Prix. And you know what that means... that's right: Eau Rouge.

Enthusiasts have been clamoring for Infiniti to build a car like the Q50 Eau Rouge for years. In concept form, it employs the GT-R's much-loved 3.8-liter twin-turbo V6, tuned to produce 560 ...