casey, id clean it up nicely with a brillo pad. obviously disconnect the battery while you do it.
blow through vs draw through is the maf.
if you have the maf before the blower, the air is being sucked or "drawn" through it. If its after the blower, its being blown through.
blow through vs draw through is the maf.
if you have the maf before the blower, the air is being sucked or "drawn" through it. If its after the blower, its being blown through.