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      09-22-2019, 08:38 AM   #173
Mik325tds
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Drives: 335d M-Sport
Join Date: Jul 2014
Location: Greater Detroit

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Quote:
Originally Posted by Mojo11BMW View Post
Just been reading through this thread and found it all very interesting. It's clear these cars suffer carbon build up.

In the UK there's alot of companies offering carbon cleaning, using, I think, a mixture of Hydrogen and Water. Is that likely to be effective and has anyone tried it instead of manually cleaning?
The problem with these types of methods of dissolving the carbon built up is that is will all go through the engine and potentially clog up the DPF and SCR.
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