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catalytic converter has been removed, the air meter is new when plugged up it shows 1.5 volts at a idle when accelerated it only gets to 2.1 volts . it has been unplugged and seems to run okay. unhook baterry to clear codes hook baterry read codes before crankin it reads 45,14,21,34 .maybe not say under a load but when it is runnin bad i have good pressure
not surre how to check engine vacuum .haven cheked o2 voltage when bogin down i have unplugged it while runnin bad and no change but air flow meter is unplugged as well