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The most IMPORTANT 2 stroke porting rule I know... and why I STILL HATE aftermarket cylinders...
![preview_player](https://i.ytimg.com/vi/9EUcy3sUhvE/maxresdefault.jpg)
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I hope this helps someone out and I am just passing on knowledge that was passed on to me... its how we ensure this knowledge doesn't die with us... thanks guys 💯