Uploaded March 2026 | Updated September 2026, 2 weeks ago
Honda made a big impression with its close-firing-order "big bang" NSR500 and became dominant in two-stroke 500cc Grand Prix racing through the 1990s, replacing the "screamer" engine. Other factories followed suit. But firing order on four-strokes also plays a huge role in how an engine works and how it relates to the rider and to traction. How? Join Cycle World Technical Editor Kevin Cameron and Editor Mark Hoyer as they talk about Big Bang, Yamaha Crossplane, "Twingles," and the all-important "MORE"!
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NSR500 Engine Photo: Wikimedia Commons commons.wikimedia.org/wiki/File:Honda_NSR500_engine_front_Honda_Collection_Hall.jpg#file
Honda made a big impression with its close-firing-order "big bang" NSR500 and became dominant in two-stroke 500cc Grand Prix racing through the 1990s, replacing the "screamer" engine. Other factories followed suit. But firing order on four-strokes also plays a huge role in how an engine works and how it relates to the rider and to traction. How? Join Cycle World Technical Editor Kevin Cameron and Editor Mark Hoyer as they talk about Big Bang, Yamaha Crossplane, "Twingles," and the all-important "MORE"!
Become a Channel Partner: octanemedia.co/home/become-an-advertiser
Subscribe to Cycle World Youtube: youtube.com/c/cycleworld?sub_confirmation=1
Listen on Spotify: open.spotify.com/show/6CLI74xvMBFLDOC1tQaCOQ
Read more from Cycle World: cycleworld.com
Buy Cycle World Merch: teespring.com/stores/cycleworld
NSR500 Engine Photo: Wikimedia Commons commons.wikimedia.org/wiki/File:Honda_NSR500_engine_front_Honda_Collection_Hall.jpg#file
