I have, but I also read where you just talked about overflowing carbs, thats why i recommended to change the valve and seat.
After that you explained that it was only after installation (but still sounds like a regular thing for you) Its pretty hard to guess theese things.
Let us know how the #48 idle jet works out for you. That woudl be the next step. As for the choke, just make sure the passageways are clear, and the rubberbits on the choke-plunger itself is in good nick
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