04-14-2015, 01:56 AM
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#5 (permalink)
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Base Member
Join Date: Aug 2014
Location: Upland, CA
Posts: 43
Drives: 14 370Z TourS MB 6MT
Rep Power: 12
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Quote:
Originally Posted by Popwarfirm2
Do you happen to know what in the engine is causing it? What system is it?
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Honestly I don't but if anyone on here does, please let us know because I've been wondering that myself. Curious what makes the engine have that unique sound, I think it would be cool to know.
Quote:
Originally Posted by lj909
Well i don't know why the engine makes that sounds but yes it does. I have Ark r spec resonated hfc and it's makes the hiss in deceleration. I almost can't even hear it but the more you open up your exhaust the louder it gets. I had a 350hr with headers and straight pipes. The hiss was loud
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Well then when I install my test pipes this week I can expect that hiss to louden also....oh well! 
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