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Old 10-25-2019, 10:53 PM   #19 (permalink)
It's all about Diesel
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Originally Posted by Piotrsko View Post
I could be wrong, but Afaik, you need a DEF/ad blue assisted catalyst for nox.
If a gasser reaches the point of requiring SCR, I'd rather resort to a Diesel swap anyway...

Originally Posted by Hersbird View Post
I have heard that just plain direct injection is going to probably need DEF and a catalyst in the near future.
In some cases it already requires. Every version of the 4th-gen Mercedes-Benz A-Class is now fitted with a particulate filter, including the gasser ones...

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