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Guest
I don't know much about popcorn myself but a neighbour has been in the bussiness for a long time he uses's a 1660 as far as setup can't help you there all i know is he says it takes a whole day to clean his combine with a grain vac he adds a small 2 inch hose line He hates doing soys with the combine cause he has to try and get them all out .. says the consumer will forgive _ not notice a burnt grain of wheat but they really cry when its a burnt soybean plus he even has a electronic eye sorter cleaner sounds like a real nitch market