Watch the full episode exclusively with MotorTrend Premium! On this Preview of Head 2 Head Episode 109, presented by Tire Rack, Jethro Bovingdon and Jonny Lieberman test the Porsche GT3 RS and the McLaren 600LT on a particularly balmy, wet California day at Big Willow Springs with Randy Pobst. Can the Porsche dominate in these conditions!
More Lap Times In The Wet — Head2Head Tire Rack Preview Episode 109 Videos