How Much Horsepower is a Horse?

Thanks to KC HiLiTES for sponsoring this video! Go to and save 15% off sitewide until midnight November 27th! Use code BFDONUT at checkout to get a free gift from KC! We solved a 250 year old mystery and found out the true horsepower of a horse. Check out Adam Savage’s channel, TESTED, here: Special thanks to Theo at Pacific Coast Hobbies for supplying the RC car dyno See more of Motivo’s cutting edge engineering here: Donut = We like cars, and we like making videos about cars. Hopefully our videos make you like cars too. Subscribe for 50hp Notification bell for 100hp Get a Donut shirt ► Like little car collectibles? Get a STOCKY ► Join the Donut Underground: Like working on vehicles? Subscribe to Real Mechanic Stuff! @realmechanicstuff Also our instagram has good memes: