cis mixture adj
 

hi guys I need to know which way I need to turn my mixture to raise or lower my CO( ie richen to raise or richen to lower CO level at tailpipe)I need to check my mixture but I just want to use a shops gas anylyzer but do the necessary adjustments myself.Thanks in advance.

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Grant 75 911s targa

Clockwise richens the mixture.

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'83 SC

sorry my post was a bit confusing but does richening raise or lower CO % levels? Thanks

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Grant 75 911s targa