03-24-2023, 08:28 PM
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#16
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Montana Fan
Join Date: Feb 2021
Location: Burns
Posts: 129
M.O.C. #28210
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Quote:
Originally Posted by rohrmann
DEF will have no impact on power or fuel mileage because it is injected into the exhaust stream just ahead of the catalytic converter, not into the engine. It works with the converter to reduce oxides of nitrogen in the exhaust.
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2X !!!!!!
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