four-stroke

An Introduction to Carburetor Jetting for Four-Stroke Dirt Bikes

Let’s get something straight right away. If someone is giving you one-size-fits-all carburetor jetting specs, it is best to use them as merely a baseline and not as gospel. Unless they are riding the exact same type of bike on the exact same day in the exact same conditions with the exact same riding style,

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Basic Troubleshooting for Four-Stroke Dirt Bike Carburetors

Nobody likes working on carburetors. But getting ahead in life is about doing the things that most people don’t like doing, even when we’re talking about tinkering with your carbureted four-stroke dirt bike. If your bike isn’t running the way you want or need it to, and you’ve identified the carb as the culprit, here

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7 Steps to Keeping Your Four-Stroke Dirt Bike Well-Tuned

Do your dirt bike and yourself a favor: Keep your bike tuned. It’s going to save you gobs of cash in the long run as you extend engine life, and make riding infinitely more fun as you squeeze extra power and performance out of your machine. In a perfect world, you should read your owner’s

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