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International Automotive Technicians Network
Oregon STS: Enhanced Emissions Testing Meetings
Posted to Industry Events Forum on 7/30/1998

Important News From STS Oregon Chapter

Affiliate of SAE International

Grams per mile?

“I am comfortable with Parts-Per-Million (PPM), Hydrocarbons (HC), and Carbon Monoxide (CO), but now what I see is Grams-Per-Mile (GPM), Total Hydrocarbon... Login to read more.