DEF PRICE for those diesels need it
FYI - Auto Zone in Tallahassee sells Blue DEF for $6.95/gal or $14.95/2.5 gal every day price Mercedes dealer is $11 for 1/2 gallon. I must admit the MB DEF comes in a great little bottle with a ...
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Non-DEF systems also have to run richer fuel mixture. Going to DEF NOx reduction saves more fuel $ than it costs DEF $. One by one you see manufacturers switching from EGR/Rich fuel to DEF.
