Thanks so much for the info thus far. I will be changing the phillips with allen heads. The pilot screws are around 5 turns out. I have used Seafoam. Maybe, I need to dump carb bowl and fill it with Seafoam? How much Seafoam in the tank is too much? It would be nice if it is varnish and could be cleaned up. Being a custom 2001, I don't remember the pilot jet size and will not know until I remove it. This may be the best way to clean it. At least it is good to know that it can be done without removing the carbs by being careful and having the right tools.