Get 50% off your first order of CookUnity meals — go to https://cookunity.com/donut and use my code DONUT50 at checkout to try them out for yourself! Thanks to CookUnity for sponsoring this video! 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 ►null Like little car collectibles? Get a STOCKY ►null Join the Donut Underground: null Like working on vehicles? Subscribe to Real Mechanic Stuff! null Like podcasts about car culture? Subscribe to Donut Podcasts! null Also our instagram has good memes: https://instagram.com/donutmedia/