Quote:
Originally Posted by ImportConvert
Cosworth is disposale (you have to buy new one's at regular service intervals).
I think K&N flows more than 10% over OEM.
The K&N and Cosworth both claim around 98% (K&N states 96-99% is what their filters normally test, obviously variance exists).
K&N Air Filter Efficiency Testing
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I understand the literal difference between the two filters. I was wondering more along the lines about those dyno's people have posted with the K&N's.. Could it be assumed that the Cosworth's are going to net the same results?