Quote:
Originally Posted by JDNSW
Just a comment - the assumption that a 3.9 V8 would have a higher airflow than a 2.5 Tdi is not necessarily correct (it may be, but not necessarily).
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John
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EDIT - I stuffed these calcs up. see below...
Quote:
Originally Posted by Slunnie
I'm betting the K&N lets in more dust that a Defender door seal.
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Slunnie - great line
Funny you should say that - when I was running the tests using small particle sizes (on the K&N), I had to double check I was measuring on the correct side of the filter, as the concentration was hardly changing...