Originally Posted by TheSaint the k+n makes a very slight over all improvement over the icebox but the icebox retains alot more torque and has a much nicer sound (look at the icebox torque spike) read the article - iv tested both on CL9 and its pretty much what they say A whole 5.279lbft more! Nice!
We're doing it for the children.
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Originally Posted by TheSaint
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