PERFORMER RPM OR GT 40
I HAVE A GT 40 INTAKE WITH PORTED LOWER. I WAS WONDERING IF A PERFORMER RPM WOULD BE A BETTER INTAKE. I HAVE HEARD THAT THE PERFORMER RPM FLOWS BETTER THAN A STOCK GT 40 BUT MY GT 40 IS PORTED. IM THINKING THAT I SHOULD JUST STAY WITH THE GT 40.
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