Why Does My Dirt Bike Keep Fouling Plugs?
Why Does My Dirt Bike Keep Fouling Plugs? The most common reasons why your dirt bike has a fouled spark plug are because a dirty air filter, improper pre-mix ratio, carb jetting is too rich, the engine has low compression, or a weak spark. What causes a 2 stroke plug to foul? Wet Fouling, 2-Stroke