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marvel carb.


 
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jtr-ind
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Joined: 13 Oct 2005
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PostPosted: Sun Oct 07, 2018 3:27 pm    Post subject: marvel carb. Reply to specific post Reply with quote

to richen the fuel mix,do you turn the main screw in or out ? thanks in advance, tim
 
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Bob
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Joined: 03 Jan 1998
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PostPosted: Sun Oct 07, 2018 3:37 pm    Post subject: Re: marvel carb. Reply to specific post Reply with quote

Main/load needle is direct-acting on the gas flow, so the more you open it/"unscrew" it/turn it CCW, the more fuel can flow.

The idle needle controls AIR flow, so it acts in the opposite manner.
 
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