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

Dynomax or Flo-masters?

Thread Tools
 
Search this Thread
 
Old Aug 5, 2006 | 08:58 PM
  #1  
78SA's Avatar
78SA
Thread Starter
Le Mans Master
20 Year Member
Photogenic
 
Joined: Feb 2006
Posts: 7,582
Likes: 1
From: In The Hardwoods Up North
Default Dynomax or Flo-masters?

What do you vette guys think will sound the best, it's an 1980, so single exhaust from cat up, which sounds the best? had my share of hot rods but never a car with single exhaust and 2 mufflers, it's an original low mileage car so only mufflers will be the exception, thanks for any opinions
Reply
Old Aug 5, 2006 | 09:23 PM
  #2  
bextreme1's Avatar
bextreme1
Pro
 
Joined: Mar 2006
Posts: 724
Likes: 1
From: NY
St. Jude Donor '06
Default

I put Flowmasters Super 40 on my 75 and they sound great. It's a personal thing. I would try to find some people who have different muufflers and see which one you like. As far as I am concerned the Flowmasters sound great.
Reply
Old Aug 5, 2006 | 09:36 PM
  #3  
fl_rider's Avatar
fl_rider
Drifting
 
Joined: Mar 2005
Posts: 1,806
Likes: 3
From: Burlington WI
Default Magnaflow for me...

I am really happy with the sound of mine.

I am running true duals though.
Reply
Old Aug 6, 2006 | 01:19 AM
  #4  
73, Dark Blue 454's Avatar
73, Dark Blue 454
Melting Slicks
10 Year Member
 
Joined: Mar 2005
Posts: 2,838
Likes: 10
From: Austin TX
Default

Agree,..you need to listen to different mufflers. I run Dynomax Super Turbos and it's about twice as loud as stock. Flows are about 4x louder than stock.

I love my Dynomax's,..and they seem to sound better than when they were new.
Reply
Old Aug 6, 2006 | 01:22 PM
  #5  
toddalin's Avatar
toddalin
Le Mans Master
25 Year Member
Liked
Loved
Top Answer: 3
 
Joined: Oct 2000
Posts: 8,897
Likes: 1,357
From: Santa Ana CA
Default

Dynomax UltraFlows here. All stainless construction with lifetime warrentee at half the price of the Borlas (with better power than the Borlas). The FlowMasters will drive you crazy with their "drone" at cruise speeds.
Reply
Old Aug 6, 2006 | 01:23 PM
  #6  
Ironcross's Avatar
Ironcross
Race Director
10 Year Member
 
Joined: Nov 2002
Posts: 12,142
Likes: 54
From: Taylor Michigan
Default

Walker Dynomax mufflers are available as direct fit for Vettes with tips and brackets attached. Unlike all of the flowmasters that are only universal mufflers for any application including pickups and normally require special pipe bending for installation to do it correctly on a Vette.
Reply
Old Aug 6, 2006 | 02:04 PM
  #7  
7t2vette's Avatar
7t2vette
The ORIGINAL and bestest
Supporting Lifetime
20 Year Member
 
Joined: Oct 2000
Posts: 10,009
Likes: 240
From: Toronto Ontario
Toronto Events Coordinator
Default

I had Dynomax Super Turbos, and I changed them to Flowmaster Super 40's, does that answer your question?

The regular Flowmaster 40's have the drone, while the Super 40's do not.
Reply
Old Aug 6, 2006 | 02:11 PM
  #8  
big_G's Avatar
big_G
Le Mans Master
15 Year Member
 
Joined: Jul 2005
Posts: 5,752
Likes: 4
From: Austin Texas
Default

The resonances with my 40 series Flows went away after I added a H-pipe.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

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

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

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

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Aug 6, 2006 | 09:02 PM
  #9  
78SA's Avatar
78SA
Thread Starter
Le Mans Master
20 Year Member
Photogenic
 
Joined: Feb 2006
Posts: 7,582
Likes: 1
From: In The Hardwoods Up North
Default

Originally Posted by Ironcross
Walker Dynomax mufflers are available as direct fit for Vettes with tips and brackets attached.
I like the idea of direct fit, maybe I'll try the dynomax, i have flo's on my big block nova and like them but change is good, thanks to all for the responses.. Great Site!

a little side note.. just bought this super clean low milleage 80 with an interior that is perfect and what is the first thing i do? while opening the battery compartment door i lifted the door before the button was totally down and broke the little finger thingy off so now i have to do some glue research
Reply
Old Aug 7, 2006 | 06:57 PM
  #10  
wagonerjim's Avatar
wagonerjim
Instructor
 
Joined: Nov 2005
Posts: 238
Likes: 1
From: Oklahoma City Oklahoma
Default

I put Flowmaster 40s on my 80.

I went one step further though. I removed the CAT and put a Freeflow CAT on it.

The sound is awsum.
Reply
Old Aug 8, 2006 | 12:14 PM
  #11  
gliot1's Avatar
gliot1
Safety Car
20 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Jun 2002
Posts: 4,756
Likes: 2,506
From: Buckeye, AZ
St. Jude Donor '12-'13
Default

Beware!!!!! I have a '78 and I worked with a few different exhaust people who set me straight here. According to every one of them the issue is the stock cat. I was told it wouldn't matter what kind of muffler you put on it as the cat is so restrictive it acts as a muffler. One shop removes the mufflers and runs straight pipes out and he says it sounds like it should. At issue was I wanted to retain the stock look from behind. I finally settled on s/s dual exhaust with high flow cats from Allen's. Nice rumble but not obnoxious; stock look retained. Installed without a hitch; all pieces included. The bottom line is the story i was told from a number of exhaust people is that you will not get a nice sound with a stock cat on the car. You either have to remove it or go to high flows.
Reply
Old Aug 8, 2006 | 04:35 PM
  #12  
78SA's Avatar
78SA
Thread Starter
Le Mans Master
20 Year Member
Photogenic
 
Joined: Feb 2006
Posts: 7,582
Likes: 1
From: In The Hardwoods Up North
Default

Thanks Ron, yep I think the cat has to go, it has new mufflers now, maybe i'll remove the cat and see what it sounds like.
Reply
Old Aug 8, 2006 | 07:09 PM
  #13  
78SA's Avatar
78SA
Thread Starter
Le Mans Master
20 Year Member
Photogenic
 
Joined: Feb 2006
Posts: 7,582
Likes: 1
From: In The Hardwoods Up North
Default

anyone know where you can buy a bolt on test pipe?
Reply
Old Aug 8, 2006 | 09:44 PM
  #14  
Tele_Man's Avatar
Tele_Man
Pro
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Aug 2002
Posts: 581
Likes: 0
From: Southeast WI
Default

Flowmaster Delta Series 50 here.
Reply

Get notified of new replies

To Dynomax or Flo-masters?





All times are GMT -4. The time now is 06:41 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE