Originally Posted By: Quest
If yours is gravity feed type (from fuel tank into the carb), then it must be mesh type filter. If you install paper-pleats or sintered copper pellets type, you don't have good enough fuel flow to overcome the filter's media resistance)
Both of mine have the sintered copper pellet media and are gravity feed and run great. I prefer this type of filter to the mesh type because I believe (though unproven) that they filter better, but still allow sufficient flow to the engine.
Towncivilian, yes, 1/4" ID fuel line.