After over 300 trips around the 13.629 kilometer (8.47 mile) circuit, Porsche edged out Toyota for the overall win in the last three minutes of the 24 Hours of Le Mans. A breakdown left the leading #5 TS050 hybrid stranded on the track with the Porsche #2 919 hybrid speeding past for the overall win. Toyota and Porsche had battled it out for the entire race, with Audi struggling with a blown turbocharger and broken suspension. That Audi’s technicians’ and mechanics could repair significant mechanical issues and have their cars complete the race within striking distance of a podium finish speaks volumes for their skills. As usual for several years, Toyota, Porsche and Audi ran hybrid cars in the LMP1 (Le Mans Prototype 1) category, which allows either hybrid or non-hybrid power. Hybrid cars have no limit on engine size and non-hybrids are limited to 5.5 liters (340 cubic inches. Because of the speeds they can attain, LMP1 vehicles must …