From what I can tell, the wet air horn gasket is common to most pre-80's Q jets. It seems to be caused by wicking of the gasket. even perfectly mated gasket surfaces (unwarped) and thicker gaskets don't seem to help (for me anyway). I'm asking anyone with a Q jet euipped vehicle to try this test. After running and shutting off, let a couple hours go by and touch the edge of the air horn gasket in front with your finger. It will likely be wet with fuel. Am I wrong? Just curious.