Volvo, that company of safety minded Swedes and maker of cars for your professor, clergyman, and other banal and humdrum people in your life has gone absolutely mad. Why, you ask? Because Polestar, Volvo’s tuning division, has taken the comfortable and stylish S60 and stuffed 508 horsepower under its hood. There’s also 424 pound-feet of torque. The result is the S60 Polestar Concept.