The Dodge Viper is a two-seat sportscar that's been offered as a convertible or as a two-door coupe. Introduced in 1992, and back for 2013 after a two-year hiatus with an all-new model that's more powerful, more refined, and even faster, the Viper competes with some of the top supercars in the world on track. On real-world streets, it competes...