Quote:
Originally Posted by mrc54
Please clarify, the green filter gave no HP gain? Or no gain over a K&N? Or no gain over stock filter??
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Correct ZERO Hp gain by changing out the filter in the stock box.
If you look at the paper filter it must be 15 ft long when stretched out.
More surface area than we have ever seen from a factory filter.
GM pulled out all the stops.
Ted.