On this episode we feature some of the worlds fastest Dodge Vipers racing at TX2K19 in Houston,TX. Calvo Motorsports came out swinging with 7 vipers competing in the roll race nationals during TX2K, ranging from naturally aspirated nitrous cars to sequentially air shifted turbo vipers making north of 2000WHP. They set the roll race event record for fastest RWD car to go down the track and took out some serious competition on the way. One of the most impressive facts about these cars is they are laying down all the power on factory 19" wheels with Toyo street tires! Watch along to learn all about the different Viper builds they brought to compete and enjoy some awesome racing action.