Quote:
Originally Posted by Medusa
And the MAF doesn't control your air/fuel mix. The MAF only tells your ECM how much air is entering the engine. Now, if it is defective and telling your ECM that very little air or too much air is entering, the ECM might cut or enrich your fuel mixture to the point that it would cause hesitation.
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the apexi safc is a piggy back that controls the air fuel like most piggy backs. It wires into the maf that will tell the ecu or ecm how much fuel to send so there for the maf does contral the air fuel