Bisi, Tory and Faye test the myth that adding a turbo to a hybrid car will make it more fuel efficient. The team installs a turbo on a 2011 Honda CR-Z and drives it on flat roads and hills to see if it gets better mileage than the original stock car.

Tory, Bisi and Faye investigate the myth that when an electric vehicle's battery is depleted, its performance is reduced and acceleration decreased. To test it, they hit the track and run a series of tests pitting an EV at full charge versus 25%.