C3 General General C3 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

Who's uncapped their STS Baffles?

Thread Tools
 
Search this Thread
 
Old Nov 6, 2008 | 02:41 PM
  #1  
guitarcrazy02's Avatar
guitarcrazy02
Thread Starter
Drifting
10 Year Member
 
Joined: May 2007
Posts: 1,491
Likes: 2
From: North Royaton Ohio
Default Who's uncapped their STS Baffles?

I'm thinking of uncapping mine. It's loud, but I want it louder. I really don't want to drill, because then you can't go back. You could always reweld the caps back on.

You know what would be really slick would be some kind of valve that opens and closes the cap without having to take anything apart. I'd love to run straight pipes when the cops go by and open pipes otherwise.

But anyways, does anyone have any before/after comments?
Reply
Old Nov 6, 2008 | 03:12 PM
  #2  
lvrpool32's Avatar
lvrpool32
Safety Car
20 Year Member
 
Joined: Jan 2001
Posts: 3,637
Likes: 27
From: Norwalk Ct
Default

I have mine uncapped and shortened, love the sound...but its deffinately not a take to work at 6am car, neighbours woudl kill me!
Reply
Old Nov 6, 2008 | 05:44 PM
  #3  
guitarcrazy02's Avatar
guitarcrazy02
Thread Starter
Drifting
10 Year Member
 
Joined: May 2007
Posts: 1,491
Likes: 2
From: North Royaton Ohio
Default

Originally Posted by lvrpool32
I have mine uncapped and shortened, love the sound...but its deffinately not a take to work at 6am car, neighbours woudl kill me!
Why did you shorten them? Just curious. And did you run them in the car capped and full length before you uncapped and shortened them?
Reply
Old Nov 6, 2008 | 06:03 PM
  #4  
Daytona69's Avatar
Daytona69
Le Mans Master
20 Year Member
Liked
Loved
 
Joined: Dec 2003
Posts: 5,020
Likes: 6
From: Long Beach CA
Default

Mine were uncapped on my old '69...this vid gives an idea on the noise level but really doesn't do it justice. I loved the sound

Reply
Old Nov 6, 2008 | 08:27 PM
  #5  
lvrpool32's Avatar
lvrpool32
Safety Car
20 Year Member
 
Joined: Jan 2001
Posts: 3,637
Likes: 27
From: Norwalk Ct
Default

Originally Posted by guitarcrazy02
Why did you shorten them? Just curious. And did you run them in the car capped and full length before you uncapped and shortened them?
I found the "tone" changed when I shortened them. The beauty is that they are steel, takes two bolts to remove and I can weld them back if I dont like them.
Reply
Old Nov 7, 2008 | 10:05 AM
  #6  
guitarcrazy02's Avatar
guitarcrazy02
Thread Starter
Drifting
10 Year Member
 
Joined: May 2007
Posts: 1,491
Likes: 2
From: North Royaton Ohio
Default

Daytona69, that sounds incredible. I think that I'm going to uncap mine thanks to your video.
Reply
Old Nov 7, 2008 | 11:39 AM
  #7  
couperdecar's Avatar
couperdecar
Burning Brakes
10 Year Member
 
Joined: Feb 2006
Posts: 1,223
Likes: 4
From: Regina Saskatchewan
Default

I must be getting old. When I'm cruisin' and a Harley pulls up with its baffles out - I and roll up my windows. My own test is this... No one should be able to hear you more than 2 blocks away. Any more than 2 blocks ...
But thats just me- and I'm getting old
Reply
Old Nov 7, 2008 | 12:09 PM
  #8  
guitarcrazy02's Avatar
guitarcrazy02
Thread Starter
Drifting
10 Year Member
 
Joined: May 2007
Posts: 1,491
Likes: 2
From: North Royaton Ohio
Default

Originally Posted by couperdecar
I must be getting old. When I'm cruisin' and a Harley pulls up with its baffles out - I and roll up my windows. My own test is this... No one should be able to hear you more than 2 blocks away. Any more than 2 blocks ...
But thats just me- and I'm getting old
Well of course. Who wants to hear a harley? We all know a sbc sounds best when it's open headers, so uncapped baffles can't be too bad.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-1

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-2

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-3

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-4

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-5

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-6

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-7

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-8

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-9

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
Old Nov 7, 2008 | 08:02 PM
  #9  
redcruz1120's Avatar
redcruz1120
Drifting
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2007
Posts: 1,498
Likes: 206
From: Pearland Texas
St. Jude Donor '09
Default

[QUOTE=Daytona69;1567754482]Mine were uncapped on my old '69...this vid gives an idea on the noise level but really doesn't do it justice. I loved the sound


Is your engine stock?? Sounds good.Im thinking of uncapping now that i've seen your video!! I currently have a 1/2" drilled out.
Reply
Old Nov 7, 2008 | 08:28 PM
  #10  
TimAT's Avatar
TimAT
Le Mans Master
15 Year Member
Liked
Loved
 
Joined: Oct 2006
Posts: 7,123
Likes: 433
From: Gladstone MO
C3 of Year Finalist (appearance mods) 2019
Default

Originally Posted by guitarcrazy02
Well of course. Who wants to hear a harley? We all know a sbc sounds best when it's open headers, so uncapped baffles can't be too bad.

BB sounds better-- Remember- this is IN the Dyno room. My baffles are drilled- 4 holes 1/2" each overlapping so they look like a 4 leaf clover.

http://www.motorgen.com//vid/showphoto.php/photo/207
Reply
Old Nov 8, 2008 | 12:36 AM
  #11  
Daytona69's Avatar
Daytona69
Le Mans Master
20 Year Member
Liked
Loved
 
Joined: Dec 2003
Posts: 5,020
Likes: 6
From: Long Beach CA
Default

Originally Posted by redcruz1120

Is your engine stock?? Sounds good.Im thinking of uncapping now that i've seen your video!! I currently have a 1/2" drilled out.
That car had a GM crate ZZ4...355 HP/405 lb.ft.
Reply
Old Nov 8, 2008 | 12:41 AM
  #12  
Daytona69's Avatar
Daytona69
Le Mans Master
20 Year Member
Liked
Loved
 
Joined: Dec 2003
Posts: 5,020
Likes: 6
From: Long Beach CA
Default

Originally Posted by guitarcrazy02
Daytona69, that sounds incredible. I think that I'm going to uncap mine thanks to your video.
It was an awesome sounding car. Sad thing is the guy who bought it pulled off the sidemounts and installed a quiet undercar exhaust

Here's another vid back before I owned it...this was with a different set of uncapped STS baffles.

Reply

Get notified of new replies

To Who's uncapped their STS Baffles?





All times are GMT -4. The time now is 12:02 PM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-4
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-5
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-6
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-7
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-8
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-9
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE