Cool video shows the combustion process of a four-stroke engineSuck, squeeze, bang, blow... Laura Thomson 09 Nov 2018 IN CASE you were wondering... The referenced media source is missing and needs to be re-embedded. Previous Is this the strangest bike crash ever? Next Your Motorcycle Exhaust is Not Big Enough Sponsored ContentSubscribe to our NewsletterGet the latest motorcycling news, reviews, exclusives and promotions direct to your inboxFor more information, read our Privacy Policy Leave this field blank Latest News Product News 9h agoThis High-Tech Little Engine Could Herald the Return of the Two-Stroke Product News 10h agoTriumph Teams Up With Arai For Co-Branded Helmet Range Road Racing 11h agoPeter Hickman Provides Update and Reason Behind Scary TT Crash General 13h agoMatchless G80S Formerly Owned by The Great Escape Star Heads to Auction New Bikes 14h agoSuzuki GSX-8T and GSX-8TT Certified – Mid-weight Sport Touring Twins Incoming?More News General 15h agoHonda V3 Compressor and EV Concepts Heading to Goodwood FoS Industry 13/06/25Damon Motorcycles Seems Unable to Build a Bike, so it's Building Ai Instead General 13/06/25Mick Extance Has Multiple Bikes and a Van Stolen From Adventure Riding School General 13/06/25Fuel Prices Drop Again – Lowest Petrol Costs in Nearly Four Years General 13/06/25FCR Goes Full Cafe Racer on a Triumph Trident 660