Thread: 94 F150 Tow Rig
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Old 04-05-2019, 07:17 PM   #22 (permalink)
Redneck Ecomodder
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Location: North Dakota
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Dent-Mobile - '99 Buick Lesabre
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Originally Posted by Taylor95 View Post
It's not about CO2. It is about keeping NOx emissions down. NOx emissions causes a lot of adverse health conditions in the body. I like to breathe clean air so please leave your cat on.
NOx is dealt with by EGR, cat is only to burn unused fuel and CO, neither of which are necessary.
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