BMW’s first electric SUV is nothing short of amazing, especially when taken to the M60 level. We’re talking 610 horsepower, 811 lb-ft of torque and a 0-to-60 mph time of 3.6 seconds. And unlike the i4 I recently tested, this one was born electric so it looks and feels even more special. When I first drove an electric car over a decade ago, I never imagined that the propulsion system …