Mattax said

This is upside down. Should be leaner.
It's right in the area where things are transitioning off primary idle circuit and the mains are starting to dominate fuel supplied to the engine.
If the primary block has three e-holes and they are around .026" then they are a possibly culprit, or one of the culprits.

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• Adjustable idle feed restrictions - 0.031"
• Adjustable power valve channel restriction - 0.053"
• 3 pre-drilled emulsion channels
• Non-stick gaskets
• Exclusive QFT positive retaining vent baffle
• Stainless steel idle mixture screws with nylon seals.
• Detailed installation instruction sheet
• Requires QFT 6-32 thread bleeds for modification