Toyota’s progress toward its second Le Mans victory Sunday can, in some ways, be traced back to the 2007 Supra HV-R. With a 3UZ-FE V8 engine and a 200HP rear-axle electric motor, plus two front in-wheel 13HP motors, this was the first hybrid car in history to win a race. Toyota and Team SARD won the Tokachi 24-hour…