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PSE rattles

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Old Oct 17, 2017 | 07:24 PM
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Default PSE rattles

I was considering getting the PSE at some point, but I've been hearing over time the PSE exhaust will start to rattle and you can't buy a part to fix the rattling. It won't happen overnight obviously, but over time.

Any validity to this?
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Old Oct 17, 2017 | 07:33 PM
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Seven years old next year, no rattles.
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Old Oct 17, 2017 | 07:56 PM
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Three years and no rattles here. I've never heard of this issue before you brought it up!
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Old Oct 17, 2017 | 08:06 PM
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Originally Posted by sroc5
I was considering getting the PSE at some point
Well, by all means then do; as they are awesome.
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Old Oct 17, 2017 | 11:22 PM
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Originally Posted by sroc5
I was considering getting the PSE at some point, but I've been hearing over time the PSE exhaust will start to rattle and you can't buy a part to fix the rattling. It won't happen overnight obviously, but over time.

Any validity to this?
There is nothing with PSE any more susceptible to rattles than non-PSE exhaust. If you hear a rattle, something somewhere is loose, but any exhaust can have that problem. The flapper valves are so simple, there is nothing there to be concerned with to cause rattles. I have 24k on mine with 4 track days, no rattles, just glorious 6 cylinder tunes in the air.
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Old Oct 18, 2017 | 09:06 AM
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awesome, I'm still interested in getting it then : )
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Old Oct 18, 2017 | 10:12 AM
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Originally Posted by okie981
There is nothing with PSE any more susceptible to rattles than non-PSE exhaust. If you hear a rattle, something somewhere is loose, but any exhaust can have that problem. The flapper valves are so simple, there is nothing there to be concerned with to cause rattles. I have 24k on mine with 4 track days, no rattles, just glorious 6 cylinder tunes in the air.

Actually there is, the Valve vacuum actuators, if the seals on them give out, the inner diaphragm will rattle. Although as stated previously, I've never heard of PSE rattling.
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Old Oct 18, 2017 | 02:00 PM
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Originally Posted by white981s
Actually there is, the Valve vacuum actuators, if the seals on them give out, the inner diaphragm will rattle. Although as stated previously, I've never heard of PSE rattling.


In the case of failed diaphragm bladders, your valves will always be open, as if PSE switch is activated. That's abnormal operation and not a healthy PSE system. It needs parts replaced. For a PSE system that's working correctly, there is nothing to rattle.
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Old Oct 18, 2017 | 05:22 PM
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Hello my PSE rattles but its due to where it mounts and I've just been too lazy to fix it. It's barely noticeable.
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Old Oct 18, 2017 | 08:27 PM
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With the racket my hatch makes, no way I'd hear any PSE rattles. And yes, already removed it twice, putting rubber tape wherever it might rattle, and no change. Oh well.
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Old Nov 25, 2017 | 11:50 PM
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I just moved from a 981 Boxster S with PSE to a 981 Boxster S without PSE. First off no rattles ever on the one with PSE. Now having driven one with no PSE can you guess what my first modification will be.
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Old Nov 25, 2017 | 11:56 PM
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Originally Posted by Krampus
I just moved from a 981 Boxster S with PSE to a 981 Boxster S without PSE. First off no rattles ever on the one with PSE. Now having driven one with no PSE can you guess what my first modification will be.
I am removing PSE from my Cayman S, PM me if you are in the market, I will have it off the vehicle tomorrow.
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