On this episode of Wide Open Throttle, Motor Trend's Paul Horrell heads to Italy's Nardo test track to get under the skin of Porsche's very first rolling chassis 918 Spyder prototype.

Read Paul's full story here:
http://www.motortrend.com/roadtests/exotic/1103_porsche_918_first_ride/

Plus Motor Trend's Nate Martinez scores an exclusive walkaround with BMW's open-top performance hybrid concept, the i8 Concept Spyder.

Read Nate's full story here:
http://www.motortrend.com/roadtests/exotic/1203_bmw_i8_concept_spyder_first_look/

Wide Open Throttle appears every Thursday on the new Motor Trend channel.
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