Quote:
Originally Posted by Haboob
I'd like to go with the test pipes, but I want to be able to pass emissions (I should be able to with the HFCs) and don't want any drone.
I haven't researched them at all, but I assume they'd contribute some drone at freeway speeds...?
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Im not too familiar with "drone" but my setup, I do have a "hiss" on de-idle around the 2500rpm range..
I was told it was common with this nissan engine..