Quote:
Originally Posted by undy
I dyno'd the car three ways, all the same day, same session;
1) old 1 3/4" tall oval K&N filter, stock lid.
2) new setup 2 1/2" tall oval K&N filter, modified lid.
3) no air cleaner at all.
The new setup did 8 more HP than with no air cleaner and 14 more HP than the 1 3/4" tall filter with the stock lid.
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I get that you cut the filter lid to add an additional filter but how did you increase the height from 1 3/4" to 2 1/2"?