Late last winter, we took a Subaru Impreza WRX, modified only with a custom exhaust, a skidplate, disconnected airbags, and 16-in. Blizzaks, to the Delphi Rally Camp. The course features switchbacks, decreasing-radius turns, esses, straights, and an ice circle. The WRX’s direct, precise steering let us place the car perfectly. We got on a wide, gentle lefthander, lifted the throttle, then got back on and drove it sideways. If the tail came out and tried to spin the car onto the ice, we just countersteered a bit more and the tail tucked in neatly—hey, this rally stuff is cool. Steering and handling were linear; the transitions from understeer to oversteer were seamless. Ending on a wide, snow-covered parking lot, hands off the wheel, we stood on the brakes. The four-channel…