hey all what is the Best way to Adjust the Rocker Arms. i think that is why my Vacum is bad and the Car is running Crap. should i adjust them while the car is running. or do it while the car is OFF?
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hey all what is the Best way to Adjust the Rocker Arms. i think that is why my Vacum is bad and the Car is running Crap. should i adjust them while the car is running. or do it while the car is OFF?
running