Originally Posted by AndyF
If the idle screws don't make much difference then you need to reduce the size of the idle restriction in the metering block. Depending on which carb you have the IFR might be a drilled hole or it might be a jet.


It does have jets inside on the metering block on both sides of the power valve, along with holes that appear to be for jets. I bought the carburetor new so those are whatever came on the carb. And I don’t know what those do.