Boxster sports exhaust switch off
Boxster sports exhaust switch off
Author
Discussion

Mike Brown

Original Poster:

585 posts

208 months

Saturday 2nd July 2016
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Hello all, just had pse fitted by porsche , is there an easy way to enable it to be permanently on,I feel it's a little quiet and waiting until 3k rpm is hit is a little frustrating, many thanks Mike

Gorsh

329 posts

126 months

Saturday 2nd July 2016
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Easy enough to press the button each time surely? It's like those who always have sport mode on - again just a button press away.

Personally I like it off sometimes - seems to be loud enough at full throttle even with it off really. Fantastic with it on of course but I'd always want the choice.

Porsche911R

21,146 posts

286 months

Saturday 2nd July 2016
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It turns off even with button on due to EU noise regs.

Only way to have it on is unplug the switch in the engine bay.

Mike Brown

Original Poster:

585 posts

208 months

Sunday 3rd July 2016
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Thanks all, now sorted, regards Mike

IMorris

22 posts

115 months

Thursday 4th August 2016
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Porsche911R said:
It turns off even with button on due to EU noise regs.

Only way to have it on is unplug the switch in the engine bay.
How come it turns off with the button on please? Once switched on does it not just stay on until turned off by switch or engine?
I am looking into getting my first Boxster and would want PSE as an option so would like to understand how it works.
Thanks

Mike Brown

Original Poster:

585 posts

208 months

Thursday 4th August 2016
quotequote all
Basically the switch only switches it off when it's over 3 k, up to 3k it's not activated, but if you disconnect it at the connector in the engine bay you actually get the full sound right from start up , but you cannot switch it off, and why would you want you, the OEM exhaust is beautifully balanced and unobtrusive, they sound fab, I think they should come as standard,

Had mine fitted by Porsche because I wanted to keep my warranty intact, Mike

Mike Brown

Original Poster:

585 posts

208 months

Thursday 4th August 2016
quotequote all
Basically the switch only switches it off when it's over 3 k, up to 3k it's not activated, but if you disconnect it at the connector in the engine bay you actually get the full sound right from start up , but you cannot switch it off, and why would you want you, the OEM exhaust is beautifully balanced and unobtrusive, they sound fab, I think they should come as standard,

Had mine fitted by Porsche because I wanted to keep my warranty intact, Mike

Mike Brown

Original Poster:

585 posts

208 months

Thursday 4th August 2016
quotequote all
Basically the switch only switches it off when it's over 3 k, up to 3k it's not activated, but if you disconnect it at the connector in the engine bay you actually get the full sound right from start up , but you cannot switch it off, and why would you want you, the OEM exhaust is beautifully balanced and unobtrusive, they sound fab, I think they should come as standard,

Had mine fitted by Porsche because I wanted to keep my warranty intact, Mike

IMorris

22 posts

115 months

Thursday 4th August 2016
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Mike Brown said:
Basically the switch only switches it off when it's over 3 k, up to 3k it's not activated, but if you disconnect it at the connector in the engine bay you actually get the full sound right from start up , but you cannot switch it off, and why would you want you, the OEM exhaust is beautifully balanced and unobtrusive, they sound fab, I think they should come as standard,

Had mine fitted by Porsche because I wanted to keep my warranty intact, Mike
So what you are saying even when activated by the switch the "loud" mode doesn't operate until engine hits 3k?
That sounds like half a function, personally I think if I wanted it loud I'd want it throughout the Rev range when on or switch it completely off when I wanted subtle.

Gorsh

329 posts

126 months

Thursday 4th August 2016
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Mike Brown said:
Thanks all, now sorted, regards Mike
Could you tell us more about this please - exactly what did you disconnect and where is it located.

Reading the other recent posts I'm pretty sure mine (BGTS) works under 3k revs, also even when switched off it's pretty loud on full throttle over 4k revs anyway. Would be good to have a full explanation of what the PSE does when switched of and when on - also what difference have you now achieved?

jayxx83

536 posts

217 months

Thursday 4th August 2016
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It's on when you press the switch but between 20-40 mph it closes automatically due to noise regs. These speeds are when you are likely to be going through towns. Above 40 it opens the valves again. If it's off the valves never open and you get to enjoy the induction noise.

IMorris

22 posts

115 months

Friday 5th August 2016
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Mike Brown said:
Basically the switch only switches it off when it's over 3 k, up to 3k it's not activated, but if you disconnect it at the connector in the engine bay you actually get the full sound right from start up , but you cannot switch it off, and why would you want you, the OEM exhaust is beautifully balanced and unobtrusive, they sound fab, I think they should come as standard,

Had mine fitted by Porsche because I wanted to keep my warranty intact, Mike
So what you are saying even when activated by the switch the "loud" mode doesn't operate until engine hits 3k?
That sounds like half a function, personally I think if I wanted it loud I'd want it throughout the Rev range when on or switch it completely off when I wanted subtle.

KMF

525 posts

169 months

Friday 5th August 2016
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jayxx83 said:
It's on when you press the switch but between 20-40 mph it closes automatically due to noise regs. These speeds are when you are likely to be going through towns. Above 40 it opens the valves again. If it's off the valves never open and you get to enjoy the induction noise.
This is how it works, it is complying with european regs

IMorris

22 posts

115 months

Sunday 7th August 2016
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KMF said:
This is how it works, it is complying with european regs
I can't imagine Ferrari being so considerate!

KMF

525 posts

169 months

Sunday 7th August 2016
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best to unplug it, its a few seconds just to unplug once you have the top engine cover off. its even put right on top of the engine so you can easily get to the plug connector

DS240

5,336 posts

239 months

Sunday 7th August 2016
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I found it a total pain, going loud to quiet when button was pressed.

I also found it an unnecessary pain having to press the button everytime I started the car. I wanted the exhaust on full time. Way too quiet without it on. It doesn't get driven all the time and when I do, I want it to feel (sound) like a sports car.

Unplugging the switch is a solution and leaves it on full time, but you then need to open up the engine bay anytime you do want to switch it off or 'exercise' the valves so they don't seize.

I got a little electronic box from Carnewal. It connects where the normal exhaust connecter would go. It means you can remotely activate the exhaust with a fob, but you decide on either fully on or off. And when on, it doesn't do the cut out and is still on when you turn on the car each time. If turned off it will be off each time you start up.

It wasn't a lot of money, but it was well worth it in my opinion. A simple reversible solution.

Cabsi

289 posts

160 months

Sunday 7th August 2016
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Oh, that sounds good. How easy is it to fit the Carnewal PSE switch? I really like the idea of this kit, but don't want to mess it up...


DS240

5,336 posts

239 months

Sunday 7th August 2016
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Cabsi said:
Oh, that sounds good. How easy is it to fit the Carnewal PSE switch? I really like the idea of this kit, but don't want to mess it up...
It is really simple.. Trust me, I have no mechanical skills and cautious about fiddling with stuff on the car. But I found it so easy.

I'd recommend it to anyone. It's only a simple modification to how the system works, but it improves things so much.

Cabsi

289 posts

160 months

Sunday 7th August 2016
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DS240 said:
Cabsi said:
Oh, that sounds good. How easy is it to fit the Carnewal PSE switch? I really like the idea of this kit, but don't want to mess it up...
It is really simple.. Trust me, I have no mechanical skills and cautious about fiddling with stuff on the car. But I found it so easy.

I'd recommend it to anyone. It's only a simple modification to how the system works, but it improves things so much.
Thanks for the response - seems to be the ideal solution.

DaveGB

1,671 posts

202 months

Monday 8th August 2016
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Confused. I've driven several 981's with PSE and when over ridden with the switch to open the exhaust , it was definitely open the whole time, from tickover upwards, including 20-40 mph. If you don't have the "switch" it will only open at above 3k revs, or whatever the Rev point is. Sounds like you either don't have the exhaust switch, or the switch isn't working.

Personally own an Evora 400 now, which has one of the loudest production standard exhausts I've heard (with exhaust switched open). Once again, with exhaust switched open it is no quieter at 20-40 mph than rest of the range; previous Exige V6 with switchable exhaust was the same, so I question the validity of the statement re the 20-40mph sound limits over riding switchable exhausts.


Edited by DaveGB on Monday 8th August 02:03