Notices
718 GTS 4.0/GT4/GT4RS/Spyder/25th Anniversary Discussions about the 718 version of the GT4RS, GTS 4.0, GT4, Spyder and 25th Anniversary Boxster
Sponsored By:
Sponsored By: Cobb

718 GT4RS

Thread Tools
 
Search this Thread
 
Old 08-16-2022, 10:00 PM
  #6916  
JAhmed
Rennlist Member
 
JAhmed's Avatar
 
Join Date: Jan 2012
Location: CHICAGOLAND!!!
Posts: 2,773
Received 1,874 Likes on 784 Posts
Default

Originally Posted by Adrift
Holy crap! The 4rs is 88 decibels in cruise mode?!?!? That is friggin loud. Except for track rats, 90% of people will hate this car. A lot.
lol 90%? Really?
Old 08-16-2022, 11:19 PM
  #6917  
electron mike
Rennlist Member
 
electron mike's Avatar
 
Join Date: Mar 2015
Location: Austin, TX
Posts: 1,457
Received 628 Likes on 277 Posts
Default

Just to compare how loud a 4RS will be at 108dB, on the way to the grocery store just now my SPL meter and SPL app both showed 93dB max at WOT inside my car with the windows up. My 718 GT4 has Kline OAP and rear exhaust section. The 4RS is a screamer!



Last edited by electron mike; 08-16-2022 at 11:20 PM.
The following users liked this post:
raymort (08-16-2022)
Old 08-16-2022, 11:23 PM
  #6918  
raymort
Rennlist Member
 
raymort's Avatar
 
Join Date: Apr 2021
Posts: 3,832
Received 2,246 Likes on 1,140 Posts
Default

Just downloaded the app. Curious who can find 85 and 108 compatible sounds. Screams encouraged.
Old 08-16-2022, 11:28 PM
  #6919  
cooler2442
Rennlist Member
 
cooler2442's Avatar
 
Join Date: Jun 2018
Location: Los Angeles
Posts: 2,334
Received 1,461 Likes on 779 Posts
Default

Originally Posted by electron mike
Just to compare how loud a 4RS will be at 108dB, on the way to the grocery store just now my SPL meter and SPL app both showed 93dB max at WOT inside my car with the windows up. My 718 GT4 has Kline OAP and rear exhaust section. The 4RS is a screamer!

Maybe I’ll try my catless race header 981 GT4 and JCR Titanium 718 Spyder to see what I get this weekend.
Old 08-17-2022, 12:13 AM
  #6920  
electron mike
Rennlist Member
 
electron mike's Avatar
 
Join Date: Mar 2015
Location: Austin, TX
Posts: 1,457
Received 628 Likes on 277 Posts
Default

Originally Posted by cooler2442
Maybe I’ll try my catless race header 981 GT4 and JCR Titanium 718 Spyder to see what I get this weekend.
Interested to see. I think the proximity of the intake tubes and resonance at 9K is going to sound very very loud in the RS. 108dB is going to sound significantly louder than my car at 93dB. I used the spl meter with my stereo at home and didn't dare go to 108dB even though my gear will do it. Comfortable music volume for me was 78dB.

Last edited by electron mike; 08-17-2022 at 12:26 AM.
Old 08-17-2022, 01:50 AM
  #6921  
Adrift
Rennlist Member
 
Adrift's Avatar
 
Join Date: Nov 2008
Location: North of Dallas
Posts: 3,806
Received 2,490 Likes on 1,278 Posts
Default

Originally Posted by JAhmed
lol 90%? Really?
I don’t think you’ve spent much time with an 88 db buzz right behind your head, which only gets louder for random intervals.

Only the hardest of hard cores will enjoy that amount of sound all the time, although many that paid a rear-end-load of cash for one will tell themselves (and others) they do.

At least two of the YT reviewers I watched reported having headaches when they were done with the test drive.

That is loud; not for the faint of heart, at least for very long. I doubt many of the big wallet types that bought them knew what they were getting. Folks on here, on the other hand, likely represent more than the normal percentage of hardcore types, and thus a higher % than the gen pop will enjoy the experience.

But that’s still dang loud.

Last edited by Adrift; 08-17-2022 at 02:33 AM.
Old 08-17-2022, 02:34 AM
  #6922  
cafe_racer
Racer
 
cafe_racer's Avatar
 
Join Date: Jun 2019
Posts: 287
Received 248 Likes on 115 Posts
Default

Same as the GT3 forum with people trying to add sound deadening I am sure this forum will overflow with people trying to quieten down their 4RS
Old 08-17-2022, 02:43 AM
  #6923  
usctrojanGT3
Rennlist Member
 
usctrojanGT3's Avatar
 
Join Date: Feb 2013
Posts: 16,551
Received 3,987 Likes on 2,272 Posts
Default

Originally Posted by Adrift
I don’t think you’ve spent much time with an 88 db buzz right behind your head, which only gets louder for random intervals.

Only the hardest of hard cores will enjoy that amount of sound all the time, although many that paid a rear-end-load of cash for one will tell themselves (and others) they do.

At least two of the YT reviewers I watched reported having headaches when they were done with the test drive.

That is loud; not for the faint of heart, at least for very long. I doubt many of the big wallet types that bought them knew what they were getting. Folks on here, on the other hand, likely represent more than the normal percentage of hardcore types, and thus a higher % than the gen pop will enjoy the experience.

But that’s still dang loud.
Yeah, you'll get the guys who want the shiniest new toy for cars and coffee and those guys will hate the car. This car will be my track beast.
Old 08-17-2022, 04:15 AM
  #6924  
pfbz
Rennlist Member
 
pfbz's Avatar
 
Join Date: Jul 2012
Location: US
Posts: 7,668
Received 2,805 Likes on 1,504 Posts
Default

Originally Posted by cafe_racer
Same as the GT3 forum with people trying to add sound deadening I am sure this forum will overflow with people trying to quieten down their 4RS
I bet the resonance and dB volume will be a bit less without the carbon fiber airbox and intake tract thats part of the Weissach package.... But the take rate on the package will be incredibly high anyway.

(want a 'rare' GT4RS? Maybe order it without Weissach.... )

Last edited by pfbz; 08-17-2022 at 04:17 AM.
Old 08-17-2022, 04:16 AM
  #6925  
NCheok
Rennlist Member
 
NCheok's Avatar
 
Join Date: Jul 2018
Posts: 1,509
Received 772 Likes on 453 Posts
Default

No amount of upgraded stereo is going to compensate with the "hardcore" NVH.

Don't forget the drone and the stiff suspension, once the honeymoon period wears out, these things will make you tired when you step out each and every time.
Old 08-17-2022, 05:08 AM
  #6926  
Prime
Rennlist Member
 
Prime's Avatar
 
Join Date: Feb 2022
Posts: 303
Received 187 Likes on 97 Posts
Default

Originally Posted by pfbz
I bet the resonance and dB volume will be a bit less without the carbon fiber airbox and intake tract thats part of the Weissach package.... But the take rate on the package will be incredibly high anyway.

(want a 'rare' GT4RS? Maybe order it without Weissach.... )
Curious as to why people believe this?
Does plastic some how offer some more sound deadening that Carbon Fiber, or perhaps does somehow sound passing through carbon fiber change its frequency or decibels?
Old 08-17-2022, 06:26 AM
  #6927  
Odin
Racer
 
Odin's Avatar
 
Join Date: May 2013
Location: Norway
Posts: 478
Received 473 Likes on 195 Posts
Default

Originally Posted by raymort
Buckets and 88+ dBs - instant excuse why old guys with naggy wives trade/flip in 14 days of getting it.
Nah, I’ll just take out the old 964 with a cup exhaust if I get tired from the buzz saw😎
Old 08-17-2022, 07:23 AM
  #6928  
Daniels34
Intermediate
 
Daniels34's Avatar
 
Join Date: Dec 2021
Location: Netherlands
Posts: 45
Received 76 Likes on 18 Posts
Default

Not GT4RS specific but I think it is also fun for us to watch the 992 GT3RS release at 5pm CET so for most of you early morning TODAY
Have a look:
https://newstv.porsche.com/en/
Old 08-17-2022, 08:25 AM
  #6929  
raymort
Rennlist Member
 
raymort's Avatar
 
Join Date: Apr 2021
Posts: 3,832
Received 2,246 Likes on 1,140 Posts
Default

Originally Posted by Prime
Curious as to why people believe this?
Does plastic some how offer some more sound deadening that Carbon Fiber, or perhaps does somehow sound passing through carbon fiber change its frequency or decibels?
I don’t believe there is any difference in sound or performance with the side scoop.
Old 08-17-2022, 09:15 AM
  #6930  
Mr. Adair
Drifting
 
Mr. Adair's Avatar
 
Join Date: May 2013
Location: driving
Posts: 2,619
Received 648 Likes on 304 Posts
Default

Originally Posted by NCheok
No amount of upgraded stereo is going to compensate with the "hardcore" NVH.

Don't forget the drone and the stiff suspension, once the honeymoon period wears out, these things will make you tired when you step out each and every time.
This isn't an early 2000's Evo 9 with an aftermarket exhaust. Modern cars don't have hardcore NVH and Porsche doesn't deliver a car to the public with drone. 2011 7.2 RS's where hardcore they had NVH. Sutcliff is pretty convinced it's just fine. See the back third of this video:



Quick Reply: 718 GT4RS



All times are GMT -3. The time now is 03:30 PM.