CO reading from "gpm" to %, HC from "gpm" to "ppm"
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Racer
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Join Date: Jun 2002
Location: Newton, MA
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Curious...
does anyone know how to convert from my State's Emissions Rating (MA) which indicate CO in grams per million (gpm) to %? Also, they measure HC in gpm... how to convert that to parts per million (ppm)?
does anyone know how to convert from my State's Emissions Rating (MA) which indicate CO in grams per million (gpm) to %? Also, they measure HC in gpm... how to convert that to parts per million (ppm)?