pcv valve disconnected during tune
#1
so i have learned that the old pickup was tuned with out the pcv hose connected to the valve cover...
what problems could this cause?? this thing was pulling a mad vacuum when i found it flopping around... think it would run better with a re-tune?
what problems could this cause?? this thing was pulling a mad vacuum when i found it flopping around... think it would run better with a re-tune?
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