If you’re reading this magazine, it’s safe to say that you love speed. You love to bounce off the rev limiter in all forward gears in an empty desert, or mash the gas and pin the passenger to the seatback. Maybe it’s a lower E.T. than you’ve ever recorded, maybe it’s a 200 MPH Club badge, but it’s the speed that lures us back. What is it about speed that we find so compelling?