LAKEVILLE, Connecticut — The last time I drove the Subaru BRZ was at Lime Rock Park in Connecticut, one of America’s great race tracks. I flogged the rear-wheel-drive skateboard mercilessly around the 1.5-mile circuit (and accompanying infield autocross track), rowing the gears to 100-plus mph on the front straight, pushing the envelope around the Turn 2-3 Carousel. You’ll be happy to know the $30,555 sports car is entertaining around Metro Detroit at 55 mph, too. The affordable ’Ru is an outlier in today’s premium performance environment. These are the days of super-performance with track-foc…