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Unscientific E85 exhaust test

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2008 Chevrolet Silverado LT2 Flex-fuel 4X4

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2008 Chevrolet Silverado 1500 LT2 4X4 flex-fuel exhaust sniff test

Every once in a while, Scott likes to check emissions with his unscientific nasal appraisal method; this one passed. With nearly a full load of E85 in the tank, that telltale sharp sulfur tang of gasoline was almost non-existant.

photo © Adrian Gable
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