Catch up TV on Horsepower TV. Watch the latest and all other episodes of Horsepower TV now online, broadcasted on 7Two. Catch up on your favorite 7Two TV show: Horsepower TV. Replay tv on its best! Horsepower TV hits the road, covering America's hottest street, pro, mod, and outlaw races. Every gearhead wants power and this show reveals the secrets, from simple, street-machine bolt-ons to building complete engines and cars. Hosts Joe Elmore and Mike Galley reveal engine-building secrets, tips, tricks, and shortcuts for GM, Ford, and Mopar street machines.