Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

 
Reply to this topicStart new topic
> How many db do phase nines put out?, Need to know...
nine14cats
post Jan 1 2004, 04:08 PM
Post #1


Bill Pickering -- 914-6 GT aka....Leeloo
****

Group: Members
Posts: 2,618
Joined: 10-February 03
From: Campbell, CA
Member No.: 287
Region Association: None



Anyone have first hand experience with the db level of phase nines? Infineon recently instituted a 103 db level with one warning....I have a sub 100 db setup using a 911 banana that I use at Laguna Seca...but I'm hoping to get to play at Infineon with my new exhaust set-up...

Bill P.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
KenH
post Jan 1 2004, 05:06 PM
Post #2


Senior Member
***

Group: Members
Posts: 680
Joined: 16-January 03
From: Gilroy, CA
Member No.: 156



Check out: Http://www.victorylane.com/old/Feb98_Noise.html

Then check:
http://www.quiethorsepower.com/quiet_exhaust.html

Then call and talk to Pete Weber at Quiet Horsepower.

Then pray for no rain on 2/14-15

Ken
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
nine14cats
post Jan 1 2004, 05:20 PM
Post #3


Bill Pickering -- 914-6 GT aka....Leeloo
****

Group: Members
Posts: 2,618
Joined: 10-February 03
From: Campbell, CA
Member No.: 287
Region Association: None



Thanks Ken,

I'll check it out.....and yep...I don't want rain....praying already...

Bill P.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
ChrisFoley
post Jan 2 2004, 08:13 AM
Post #4


I am Tangerine Racing
*****

Group: Members
Posts: 7,925
Joined: 29-January 03
From: Bolton, CT
Member No.: 209
Region Association: None



A single Phase 9 on a 4 cylinder will bring sound levels down to less than 95dB. I don't have data on six cyl. applications, but I think you will have no problem.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
KenH
post Jan 2 2004, 10:51 AM
Post #5


Senior Member
***

Group: Members
Posts: 680
Joined: 16-January 03
From: Gilroy, CA
Member No.: 156



Chris - Pete said you may noise numbers on the Phase 10 on 4 cyl 2.0.

Do you ?? - and if so is it mounted at the output of the header combiner box (4:1) or is there a length of pipe between the box and the Phase 10??

Ken
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
ChrisFoley
post Jan 3 2004, 02:21 PM
Post #6


I am Tangerine Racing
*****

Group: Members
Posts: 7,925
Joined: 29-January 03
From: Bolton, CT
Member No.: 209
Region Association: None



QUOTE(KenH @ Jan 2 2004, 11:51 AM)
Chris - Pete said you may noise numbers on the Phase 10 on 4 cyl 2.0.

Do you ?? - and if so is it mounted at the output of the header combiner box (4:1) or is there a length of pipe between the box and the Phase 10??

Ken

What's a Phase 10?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
KenH
post Jan 3 2004, 04:49 PM
Post #7


Senior Member
***

Group: Members
Posts: 680
Joined: 16-January 03
From: Gilroy, CA
Member No.: 156



I am sorry thought you knew. Pete Weber said you were making them. It is the muffler that look like a large coffee can on its side with the "in" at one end, and the "out" 180 degrees rotated at the other end.

May be I have you mixed up with sombody else.

Ken
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
ChrisFoley
post Jan 3 2004, 04:59 PM
Post #8


I am Tangerine Racing
*****

Group: Members
Posts: 7,925
Joined: 29-January 03
From: Bolton, CT
Member No.: 209
Region Association: None



QUOTE(KenH @ Jan 3 2004, 05:49 PM)
I am sorry thought you knew. Pete Weber said you were making them. It is the muffler that look like a large coffee can on its side with the "in" at one end, and the "out" 180 degrees rotated at the other end.

May be I have you mixed up with sombody else.

Ken

Oh, you mean one of these Quiet Cans:

I didn't know Pete called it a Phase 10.


Attached thumbnail(s)
Attached Image
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
ChrisFoley
post Jan 3 2004, 05:04 PM
Post #9


I am Tangerine Racing
*****

Group: Members
Posts: 7,925
Joined: 29-January 03
From: Bolton, CT
Member No.: 209
Region Association: None



The only sound data I have for these is in a 4-2-1 system that includes a Phase 9 with the Quiet Can attached in series.

Sound readings are typically below 90dB at the track with this setup.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 17th May 2024 - 04:42 PM