Sponsored

Explain it... exhaust set up

Cobra Jet

Well-Known Member
Joined
Feb 12, 2015
Threads
771
Messages
17,558
Reaction score
19,989
Location
NJ
Vehicle(s)
2018 EB Prem. w/PP and 94 Mustang Cobra

Twin Turbo

Super Moderator
Moderator
Joined
Aug 2, 2012
Threads
479
Messages
9,832
Reaction score
7,423
Location
England
First Name
Paul
Vehicle(s)
Mustang '05 GT
That's.................weird!

But, yeah, some form of emission testing. Wonder how old that photo is.......looks to be a 15-17 tester.
 

lacanteen

Well-Known Member
Joined
Apr 18, 2019
Threads
37
Messages
3,478
Reaction score
24,317
Location
Louisiana: Cajun Country
First Name
George
Vehicle(s)
2022 EB premium vert, 2013 Escape, 2017 F150 SC5.0
Portable Moonshine still?
 

JohnD

Legend in his own mind
Joined
Sep 26, 2016
Threads
2
Messages
676
Reaction score
325
Location
beyond the pale
Vehicle(s)
2023 Mach 1 track day car
An effort to evade the sound meters at Laguna (or any other track that has them)?
 

Sponsored

CrashOverride

Well-Known Member
Joined
Aug 18, 2018
Threads
45
Messages
680
Reaction score
376
Location
Under a hood
Vehicle(s)
2015 Mustang GT
There is no way that is OEM. My buddy's dad was a test engineer for Dodge in the 80's and 90's and occasionally he brought home a test vehicle - one time a RHD Neon, which was kind of cool. The test equipment/setup is way better than that. Even a backyard engineer wouldn't have those silly bends, and if it were for anything other than sound, it would leak from backpressure through that dryer vent hose.
 

hlfbkd420

Well-Known Member
Joined
Feb 13, 2019
Threads
14
Messages
2,249
Reaction score
2,405
Location
SW 'Merica
First Name
Bilbo Hicks
Vehicle(s)
2015 KIA Sorento SXL
A disguise... To muffle the lsx swap...
 

TexasRebel

Gearshifter
Joined
Mar 19, 2016
Threads
27
Messages
2,493
Reaction score
836
Location
between the mustard and the mayo
Vehicle(s)
2016 YZ GTPP - PP2
That has to be something collecting data about exhaust at the exits...

The strangest thing about it, though, is that it goes 2 into 1 before the data collection system, then back into two just to cross over and exit on the driver's side...?! Why not just dump it after data collection?
 

Sponsored

NightmareMoon

Well-Known Member
Joined
Nov 22, 2015
Threads
62
Messages
7,056
Reaction score
6,315
Location
Austin
Vehicle(s)
2016 Mustang GT PP w/ Voodoo
Vehicle Showcase
1
Somebody dropped their wedding ring into the cylinder while changing spark plugs and this is trying to catch it coming out the other end.
 

Brazos609

Well-Known Member
Joined
Jan 22, 2018
Threads
23
Messages
720
Reaction score
271
Location
Texas
Vehicle(s)
2015 GT Premium PP Recaro
I think they were doing sound testing and wanted to eliminate the exhaust sound all together. I don't think that contraption is for data collection at all, just to muffle the exhaust.
 

Shifting_Gears

Well-Known Member
Joined
Sep 13, 2018
Threads
88
Messages
1,981
Reaction score
1,658
Location
South Florida
Vehicle(s)
2016 Mustang GT
I think they were doing sound testing and wanted to eliminate the exhaust sound all together. I don't think that contraption is for data collection at all, just to muffle the exhaust.
I think you’re on to something. I don’t see any sniffer equipment either.
 

BlackandBlue

Well-Known Member
Joined
Jun 27, 2019
Threads
17
Messages
871
Reaction score
833
Location
Texas
Vehicle(s)
Mustang
I think they were doing sound testing and wanted to eliminate the exhaust sound all together. I don't think that contraption is for data collection at all, just to muffle the exhaust.

I bet that is it. This would be the best way to test the artificial sound generation system though stereo.

You could also get data about the exhaust vibration and drone.

I could think about a hundred uses in testing a car where you would want zero air exhaust note.
 

BmacIL

Enginerd
Joined
Sep 21, 2014
Threads
69
Messages
14,989
Reaction score
8,907
Location
Naperville, IL
Vehicle(s)
2015 Guard GT Base, M/T
Vehicle Showcase
1
In use emissions measurement. That's what it is.
Sponsored

 
 








Top