O.K. bare with me I just took my carbs off , I let the gas flow out of the over flow lines that I assume there was gas in the bowls cause alot of gas came out , but in the gas there was a white oily sludge in it what is this ? It obviously needs to be cleaned. This takes me to my next problem I cant get the screws off of the bowl it's like there seized on any tricks as to how to get them off ?