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      12-05-2012, 03:39 PM   #5
W Cole
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Drives: 2009 M3
Join Date: Dec 2010
Location: Newport Coast, CA

Posts: 689
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Quote:
Originally Posted by pbonsalb View Post
The DPFIX seems to be reliable to me. I have not touched it since I put it in about 6 months ago and have probably driven 6k miles since then and have never had a CEL. With the Delete-R, the CEL does not come on, either. I do not know the inner workings of the computer and what is stored that could be detected even though a CEL is not triggered. There is something called a shadow fault that is supposedly in this category, but I do not know much about it.
This is good news. Thanks for the review.

When you say "shadow fault" is that in connection to the Delete-R? Or DPFIX?
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