follow ft86club on our blog, twitter or facebook.
FT86CLUB
Ft86Club
Delicious Tuning
Register Garage Community Calendar Today's Posts Search

Go Back   Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB > Technical Topics > Engine, Exhaust, Transmission

Engine, Exhaust, Transmission Discuss the FR-S | 86 | BRZ engine, exhaust and drivetrain.


User Tag List

Reply
 
Thread Tools Search this Thread
Old 04-02-2014, 12:59 AM   #1
Squido3J
Member
 
Squido3J's Avatar
 
Join Date: Feb 2014
Drives: Scion FRS
Location: Los Angeles
Posts: 52
Thanks: 3
Thanked 6 Times in 3 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Garage
Exclamation RASP noise after Header install ANYONE??

If you know a solution to this problem please feel free to let us know,thank you <3
Squido3J is offline   Reply With Quote
Old 04-02-2014, 01:14 AM   #2
protpibe
Senior Member
 
protpibe's Avatar
 
Join Date: Oct 2013
Drives: 4-Runner Sport - 13' BRZ SportTech
Location: Winnipeg
Posts: 1,395
Thanks: 253
Thanked 839 Times in 459 Posts
Mentioned: 18 Post(s)
Tagged: 0 Thread(s)
If you install a header, you're getting rid of your primary cat so there's going to be a certain amount of "rasp" that comes with the territory. I don't know what you're running for the rest of your exhaust, but if it's too raspy, you might want to add a resonator.
__________________
Top Tier Imports - Check out my build journal HERE
protpibe is offline   Reply With Quote
Old 04-02-2014, 01:19 AM   #3
Squido3J
Member
 
Squido3J's Avatar
 
Join Date: Feb 2014
Drives: Scion FRS
Location: Los Angeles
Posts: 52
Thanks: 3
Thanked 6 Times in 3 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Garage
Quote:
Originally Posted by protpibe View Post
If you install a header, you're getting rid of your primary cat so there's going to be a certain amount of "rasp" that comes with the territory. I don't know what you're running for the rest of your exhaust, but if it's too raspy, you might want to add a resonator.

And I am also running these headers

Let me know what you think!

Last edited by Squido3J; 04-02-2014 at 03:03 PM.
Squido3J is offline   Reply With Quote
Old 04-02-2014, 02:19 AM   #4
Jolaessss
Senior Member
 
Jolaessss's Avatar
 
Join Date: May 2013
Drives: SWP FR-S
Location: San Jose, CA
Posts: 620
Thanks: 346
Thanked 172 Times in 114 Posts
Mentioned: 24 Post(s)
Tagged: 0 Thread(s)
Any sound clips?
__________________
Jolaessss is offline   Reply With Quote
Old 04-02-2014, 02:24 AM   #5
Squido3J
Member
 
Squido3J's Avatar
 
Join Date: Feb 2014
Drives: Scion FRS
Location: Los Angeles
Posts: 52
Thanks: 3
Thanked 6 Times in 3 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Garage
Quote:
Originally Posted by Jolaessss View Post
Any sound clips?

[ame="https://www.youtube.com/watch?v=BzweGYpU3Eo"]FRS/BRZ Borla uel header noise - YouTube[/ame]
Squido3J is offline   Reply With Quote
Old 04-02-2014, 06:46 AM   #6
FR-S Matt
Banned
 
Join Date: Nov 2012
Drives: 2013 Ultramarine FR-S MT
Location: Round Rock, TX
Posts: 3,941
Thanks: 679
Thanked 1,771 Times in 1,111 Posts
Mentioned: 38 Post(s)
Tagged: 0 Thread(s)
Garage
Quote:
Originally Posted by Squido3J View Post
If you know a solution to this problem please feel free to let us know,thank you <3
Depends on how the rest of your exhaust is set up. What does the rest of the setup look like after the headers? My UEL has 0 rasp with an N1 and I have a catted front pipe. Granted the N1 is resonated as well.

Nevermind: I just read the couple links above.

A) EL header = more raspy, especially catless.
B) That exhaust is a cheap ripoff of an N1 and the resonator looks a lot smaller. You may want to go with something a bit more muffled to combat the rasp.

Something like the Q300 is much quieter, but will be much less raspier. Sound is a difficult one depending on the header. EL can be raspy on one exhaust then turn around and use a UEL header on the same exhaust and the rasp goes away. So much goes into acoustics. My advice, keep a catted front pipe, or resonated, and have a resonated catback. Removing any of those components will introduce rasp most likely. Going loud and not raspy is a balancing act.... Trust me, I know. It took me a year of swapping exhausts till I found the combo I love.
FR-S Matt is offline   Reply With Quote
 
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Raspy header and weird noise Scalzo Engine, Exhaust, Transmission 39 08-24-2020 07:40 PM
Borla Header Rattle Noise tonytduc Issues | Warranty | Recalls / TSB 40 05-09-2014 01:28 PM
Borla UEL Header noise? frslee Engine, Exhaust, Transmission 22 04-04-2014 11:37 PM
Aftermarket Header Dying Cricket Noise Squido3J Engine, Exhaust, Transmission 6 03-31-2014 06:07 AM
Noise after KW V3 install? Blizzard Suspension | Chassis | Brakes -- Sponsored by 949 Racing 8 10-28-2013 03:08 PM


All times are GMT -4. The time now is 04:25 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
User Alert System provided by Advanced User Tagging v3.3.0 (Lite) - vBulletin Mods & Addons Copyright © 2024 DragonByte Technologies Ltd.

Garage vBulletin Plugins by Drive Thru Online, Inc.