Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB

Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB (https://www.ft86club.com/forums/index.php)
-   Engine, Exhaust, Transmission (https://www.ft86club.com/forums/forumdisplay.php?f=8)
-   -   Muffler Delete sound without deleting muffler (https://www.ft86club.com/forums/showthread.php?t=27689)

sw20kosh 01-29-2013 05:25 PM

Muffler Delete sound without deleting muffler
 
What would the exhaust sound be like if you just drilled a hole/s into the piping pre-muffler?

Ok you are thinking...ghetto...but...

I ask because:

A. For track laps I want to hear the exhaust for determining when to shift.
B. Recent anecdotal evidence has shown that the stock muffler acts as a pseudo diffuser and if removed will create a fair amount of lift in high speed corners (track).

Would this sound terrible? Or would it sound sorta like a muffler delete pipe (which I have used already).

Mach V Dan 01-29-2013 05:29 PM

Quote:

Originally Posted by sw20kosh (Post 697716)
What would the exhaust sound be like if you just drilled a hole/s into the piping pre-muffler?

It would be a lot less permanent to just put some washers between the flanges in the final exhaust joint.

In either case, though, I'd be a little worried about damage from hot exhaust back there. You've seen the pictures of bumpers melted off, right?

--Dan
Mach V

86_ZN6 01-29-2013 05:32 PM

If your looking to keep your oem muffler and in the same time seeking a performance upgrade, you might want to look into a gutted stock muffler.

We have them if you are interested

sw20kosh 01-29-2013 05:45 PM

Quote:

Originally Posted by Mach V Dan (Post 697723)
It would be a lot less permanent to just put some washers between the flanges in the final exhaust joint.

In either case, though, I'd be a little worried about damage from hot exhaust back there. You've seen the pictures of bumpers melted off, right?

--Dan
Mach V

Which is why I was thinking of drilling instead of washers. If you drill a hole on the bottom of the pipe, it shouldn't shoot hot gasses up towards the bumper.

Why hasn't anyone created a nice functional diffuser already so we can ditch this stock can once and for good? :bonk:

Hanakuso 01-29-2013 05:51 PM

If you really want the stock muffler but sound. Buy a muffler delete and hack away the piping on the muffler that would get in the way.

sw20kosh 01-29-2013 06:35 PM

Quote:

Originally Posted by Hanakuso (Post 697781)
If you really want the stock muffler but sound. Buy a muffler delete and hack away the piping on the muffler that would get in the way.

So just keep the muffler with its hangars, and install my muffler delete pipe? That could work if I decide to mutilate the stock axle-back.... hmmm

be6sti 01-29-2013 06:40 PM

It will sound terrible.... Air rushing over the holes would cause a whistle like noise.... Don't do it...


Sent from my iPhone using Tapatalk

be6sti 01-29-2013 06:41 PM

I did this to a cargo can I had when I was 14 thinking oh yea! It'll sound great!!! No it sounded like a car with an exhaust leak... Cuz it was a car with an exhaust leak....


Sent from my iPhone using Tapatalk

CSG David 01-29-2013 09:11 PM

Quote:

Originally Posted by sw20kosh (Post 697765)
Which is why I was thinking of drilling instead of washers. If you drill a hole on the bottom of the pipe, it shouldn't shoot hot gasses up towards the bumper.

Why hasn't anyone created a nice functional diffuser already so we can ditch this stock can once and for good? :bonk:

It is being in the works. We are also testing a prototype Berk axleback exhaust to properly fill the void which we have been thoroughly testing on public streets, back roads, highways, and track use. We have undergone quite an extensive set of iterations and we'll be testing, hopefully, the final iteration of the Berk exhaust soon prior to its release. Your concerns are the same as ours since the beginning. :)

ScionFrsFan 01-29-2013 11:06 PM

Quote:

Originally Posted by CSG David (Post 698194)
It is being in the works. We are also testing a prototype Berk axleback exhaust to properly fill the void which we have been thoroughly testing on public streets, back roads, highways, and track use. We have undergone quite an extensive set of iterations and we'll be testing, hopefully, the final iteration of the Berk exhaust soon prior to its release. Your concerns are the same as ours since the beginning. :)

any idea how far till release lol

CSG David 01-30-2013 06:09 PM

Quote:

Originally Posted by ScionFrsFan (Post 698500)
any idea how far till release lol

Berk has been backed up with a ton of work. We'll definitely let everyone know when the exhaust will be released. :party0030:


All times are GMT -4. The time now is 01:00 PM.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2026, vBulletin Solutions Inc.
User Alert System provided by Advanced User Tagging v3.3.0 (Lite) - vBulletin Mods & Addons Copyright © 2026 DragonByte Technologies Ltd.


Garage vBulletin Plugins by Drive Thru Online, Inc.