The McLaren P1 tested to extremes, part 2. Heat.

The testing programme for the McLaren P1™ has continued at a relentless pace in some of the harshest and most challenging conditions. This summer, the development team pushed the limits of the car to further extremes across North America, in some of the hottest and most arid conditions on the planet.

Accreditation Link: http://www.youtube.com/watch?v=yV2pEXK_zIM&feature=share&list=UUiWQ5eQPkw2BX2L4jeHKEVQ