idle mixture screws

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idle mixture screws #1641830 07/04/14 01:23 AM 07/04/14 01:23 AM
Joined: Nov 2013 Posts: 97 Florida J johnmilner OP member
johnmilner OP member J Joined: Nov 2013 Posts: 97 Florida	one screw has to be turned all the way in for it to idle right, four corner 4150 holley. do i have a clog or something going on there?

Re: idle mixture screws [Re: johnmilner] #1641831 07/04/14 01:47 AM 07/04/14 01:47 AM
Joined: Jun 2003 Posts: 52,972 Romeo MI MR_P_BODY Master
MR_P_BODY Master Joined: Jun 2003 Posts: 52,972 Romeo MI	Quote: one screw has to be turned all the way in for it to idle right, four corner 4150 holley. do i have a clog or something going on there? If I find one like that I use carb or brake cleaner with the hose on it and blow thru the mixture port are you pull the screw out.. some times I have to hit it with the air hose... then try the mixture again

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