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Old 01-28-2014, 10:34 AM   #39
GrimmSpeed
 
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Quote:
Originally Posted by smbstyle View Post
So would you venture to say the drop-in filter may be detrimental in the long term with the AFR readings, or is the change in AFR still acceptable for a NA application?
The AFRs are not great, but I really wouldn't be worried about it. I especially think that in the long term, there won't be a problem. If K&N DIFs blew up cars, with the extremely large amount of them sold, you definitely would have heard about it by now.

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