What Actually Happens When You Overheat an Engine

Get 50% off your first order of CookUnity meals — go to and use my code DONUT50 at checkout to try them out for yourself! Thanks to CookUnity for sponsoring this video! COME HANG OUT WITH US 2/18 AT THE PETERSEN! Meet the hosts, see sick cars, and snag exclusive merch. Our first ever car meet! More info and registration here: What happens when you overheat an engine? We pushed our BMW’s engine to the limit, then took it apart to assess the damage of an overheated motor. 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 Like podcasts about car culture? Subscribe to Donut Podcasts! Also our instagram has good memes: