07-09-2017, 06:21 AM
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#1193 (permalink)
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A True Z Fanatic
Join Date: Aug 2015
Location: Deutschland + SC/FL USA
Posts: 1,255
Drives: 2011 370Z Nismo
Rep Power: 24277
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Quote:
Originally Posted by LOL.370z
I have a set of motordyne art pipes installed in my 09 370z and was wondering if its normal for the car to make a hissing kind of sound after letting off the throttle. started happening after I installed the pipes and did not find and leaks when i felt around them.
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Yes, it's normal.
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