Thread: Adding PCV valve to 351W - Side Effects?
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Old 09-02-2002, 12:44 PM
Jack21 Jack21 is offline
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PCV per Olthoffs is correct. Motor is supposed to have a PCV. However, if you've tuned carb to run without PCV, and is now getting more air with it, you may need to jet primaries up a size or two. Watch for leaning, or pinging.
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