C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Corsa

Thread Tools
 
Search this Thread
 
Old Jul 8, 2023 | 10:48 PM
  #21  
84 4+3's Avatar
84 4+3
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2017
Posts: 6,928
Likes: 1,486
From: New Jersey
Default

The heads I used on my car are nearly double the price they were 3 years ago. Actually pretty much every single material we use in our construction nearly doubled in price and hasn't budged back down... but that's a story for another day.

I never liked the sound on the C4s however the corsa sounds decent on the trucks for whatever reason. I have a weird relationship with Gen 3 and up... some sound alright and some sound really bad... I think the corsa on a C4 would sound pretty good if someone were to go through and tweak the exhaust from the heads back. There are a couple that sound pretty good.
Reply
Old Jul 8, 2023 | 11:12 PM
  #22  
Tom400CFI's Avatar
Tom400CFI
Team Owner
Pro Mechanic
20 Year Member
 
Joined: Aug 2004
Posts: 21,543
Likes: 3,214
From: Park City Utah
Default

Originally Posted by GREGGPENN
People just keep paying STUPID prices for stuff they just gotta have. Its no wonder there's been run-away inflation. Quit buying. MAKE prices come down. Find solutions other than the expensive ones.
This is the answer.

Reply
Old Jul 9, 2023 | 10:22 AM
  #23  
mike1111's Avatar
mike1111
Burning Brakes
Photogenic
Liked
Loved
Community Favorite
 
Joined: Sep 2017
Posts: 916
Likes: 162
Default

Originally Posted by Furias15x
Why is Corsa so expensive now? When I started my 96 build just before Covid hit it was about 1300-1500 for the Catback for my 96 LT4. I figured I would get that last. After Covid it was running 1800+ and I checked today and they are avg 2300!! Its the SAME THING as it was before. What has happened??

I did find a used set right at the beginning of my build locally for 750. I am kicking myself now...
Corsa 96 C4 Corvette LT1/LT4 Sport Cat-Back Exhaust w/ Quad (wildvettes.com) would have to do research on company to see if they are reputable.
Reply
Old Jul 11, 2023 | 08:37 AM
  #24  
dizwiz24's Avatar
dizwiz24
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2001
Posts: 14,622
Likes: 748
From: NEwhere Ohio
Default

Hopefully someone in China will counterfeit this system and make it cheaper for the people who really want it
Reply
Old Jul 11, 2023 | 09:38 AM
  #25  
QCVette's Avatar
QCVette
Le Mans Master
15 Year Member
Active Streak: 90 Days
Liked
Top Answer: 3
 
Joined: Jun 2009
Posts: 6,528
Likes: 752
From: South Dakota
Default

Originally Posted by dizwiz24
Hopefully someone in China will counterfeit this system and make it cheaper for the people who really want it
I think they already did.

The OBX system seems to be a close copy for an MSRP of $893. This is for a '92-'95, but the only difference to '96 is an O2 sensor hole which should be easy to add.

http://www.obxracingsports.com/products.php?pk=1887
Reply
Old Jul 11, 2023 | 10:12 AM
  #26  
Furias15x's Avatar
Furias15x
Thread Starter
Pro
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Apr 2018
Posts: 557
Likes: 105
Default

Originally Posted by QCVette
I think they already did.

The OBX system seems to be a close copy for an MSRP of $893. This is for a '92-'95, but the only difference to '96 is an O2 sensor hole which should be easy to add.

http://www.obxracingsports.com/products.php?pk=1887

I have often wondered what the difference was? It's only the O2 bung? I still have my stock manifolds with O2 bungs on them. If that is the only difference than that is easy.

I reached out to the OBX guys and they said that system linked above is no longer available under OBX. Now it is the Maximizer system.

Last edited by Furias15x; Jul 11, 2023 at 05:56 PM.
Reply
Old Jul 14, 2023 | 08:08 AM
  #27  
9T3VETTE's Avatar
9T3VETTE
Drifting
15 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2007
Posts: 1,426
Likes: 165
From: Motor City
Default

Never would I pay the price of Corsa, it's totally crazy.

I've been intrigued by these guys:

https://highfloperformance.com/produ...l-exhaust-tips

Seems like a decent value, just not sure how it would sound (i.e drone) with cam/headers and i'm not looking to be the guinea pig
Reply
Old Jul 14, 2023 | 10:34 AM
  #28  
yakmastermax's Avatar
yakmastermax
Drifting
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2011
Posts: 1,923
Likes: 439
From: Albuquerque NM
Default

Both that OBX/Maximizer system and that High Flow Performance system look interesting.

I wonder how they sound? Any reports?
What is the exhaust system pipe diameter of the high flow setup?

The chambered mid section of the high flow Performance system plus the X pipe ought to sound interesting. It also appears there are some chambered or glass pack bits right by the tips?
I wonder how loud it is.

Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-1

2027 Corvette vs The World: Every Model vs Closest Competitor

 Joe Kucinski
story-2

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-3

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-4

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
story-5

10 Things C8 Corvette Owners Hate (But Won't Tell You)

 Joe Kucinski
story-6

10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

 Brett Foote
story-7

Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

 Joe Kucinski
story-8

Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

 Michael S. Palmer
story-9

5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

 Joe Kucinski
Old Jul 14, 2023 | 11:46 AM
  #29  
Furias15x's Avatar
Furias15x
Thread Starter
Pro
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Apr 2018
Posts: 557
Likes: 105
Default

Originally Posted by 9T3VETTE
Never would I pay the price of Corsa, it's totally crazy.

I've been intrigued by these guys:

https://highfloperformance.com/produ...l-exhaust-tips

Seems like a decent value, just not sure how it would sound (i.e drone) with cam/headers and i'm not looking to be the guinea pig
This is very tempting. I dont daily mine so....hmmm...just maybe.
Reply
Old Jul 14, 2023 | 09:26 PM
  #30  
GREGGPENN's Avatar
GREGGPENN
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2003
Posts: 12,220
Likes: 446
From: Overland Park Kansas
2020 Corvette of the Year Finalist (appearance mods)
C4 of Year Winner (appearance mods) 2019
Default

Originally Posted by QCVette
I think they already did.

The OBX system seems to be a close copy for an MSRP of $893. This is for a '92-'95, but the only difference to '96 is an O2 sensor hole which should be easy to add.

http://www.obxracingsports.com/products.php?pk=1887
Seems is the operative word. In their superficial copy, they didn't include the biggest part -- the 1/4 wave anti-drone chambers in the mufflers. They are simply perforated cases packed with steel wool. NOT the same underneath -- as Corsa.
Reply
Old Jul 15, 2023 | 06:26 AM
  #31  
pushrod-v8's Avatar
pushrod-v8
Drifting
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2007
Posts: 1,290
Likes: 33
From: Chicago IL
Default

It's not just Corsa it's B&B also. +$2k for ten horsepower is ridiculous.

You would be better off using a '96 LT4 factory exhaust with 2 3/4" piping and replace the resonator with an x pipe
​​
Reply
Old Aug 5, 2023 | 02:57 AM
  #32  
GREGGPENN's Avatar
GREGGPENN
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2003
Posts: 12,220
Likes: 446
From: Overland Park Kansas
2020 Corvette of the Year Finalist (appearance mods)
C4 of Year Winner (appearance mods) 2019
Default

BTW...I get "FORBIDDEN" when I click on OBXracingsports.com. During this summer, they failed to replace any C4 products listed on eBay. At first, I wondered if they were abandoning the C4 platform (in lieu of more popular LSx cars) but the website being down all this week, makes me think they are heading out? Would be too bad as they do make alternative products even if harder to tweak/install.

Many years ago, this forum complained and complained about Tri-Y headers from VetteTech. We all hoped their "jig" would improve. Instead, they took a hike. Riding the fence on supporting vendors and complaining about them can be a two-edged sword.

BTW...VetteTech Tri-Y's fit my car pretty well AND they perform well (for enhancing torque). Plus, changing plugs is a breeze. Wish someone would bring them back.....So others could have that option.
Reply
Old Aug 7, 2023 | 09:11 AM
  #33  
Furias15x's Avatar
Furias15x
Thread Starter
Pro
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Apr 2018
Posts: 557
Likes: 105
Default

I reached out to OBX and they are no longer carrying the items under OBX. They told me they have the same part number Maximizer High Performance but the pics you see on ebay don't look to be stainless steel.

Reply
Old Aug 9, 2023 | 05:01 PM
  #34  
TorchLT4's Avatar
TorchLT4
Instructor
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Sep 2020
Posts: 121
Likes: 46
From: Sullivan, MO
Default

Originally Posted by pushrod-v8
It's not just Corsa it's B&B also. +$2k for ten horsepower is ridiculous.

You would be better off using a '96 LT4 factory exhaust with 2 3/4" piping and replace the resonator with an x pipe
​​
Heck, my Corsa is a little rowdy for me, I would almost take a factory LT4 setup in on trade. (I like the rectangular exits)
Reply
Old Aug 11, 2023 | 09:18 AM
  #35  
Furias15x's Avatar
Furias15x
Thread Starter
Pro
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Apr 2018
Posts: 557
Likes: 105
Default

Originally Posted by TorchLT4
Heck, my Corsa is a little rowdy for me, I would almost take a factory LT4 setup in on trade. (I like the rectangular exits)
I sent you a pm

Thank you
Doug
Reply
Old Aug 16, 2023 | 03:47 PM
  #36  
GREGGPENN's Avatar
GREGGPENN
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2003
Posts: 12,220
Likes: 446
From: Overland Park Kansas
2020 Corvette of the Year Finalist (appearance mods)
C4 of Year Winner (appearance mods) 2019
Default

Originally Posted by TorchLT4
Heck, my Corsa is a little rowdy for me, I would almost take a factory LT4 setup in on trade. (I like the rectangular exits)
Maybe it's missing belly mufflers? Regardless, there are opportunities to add additional sound abatement devices in your exhaust stream -- short of pulling the Corsas. Seems counterintuitive you'd do the other mods (reported this summer) then bottle that up with stock mufflers.
Reply
Old Aug 16, 2023 | 03:55 PM
  #37  
TorchLT4's Avatar
TorchLT4
Instructor
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Sep 2020
Posts: 121
Likes: 46
From: Sullivan, MO
Default

I think I am going to add some high flow cats this winter to see if it tames the raspyness a little and clean up the smell a bit.
Reply
Old Aug 16, 2023 | 06:35 PM
  #38  
GREGGPENN's Avatar
GREGGPENN
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2003
Posts: 12,220
Likes: 446
From: Overland Park Kansas
2020 Corvette of the Year Finalist (appearance mods)
C4 of Year Winner (appearance mods) 2019
Default

Originally Posted by TorchLT4
I think I am going to add some high flow cats this winter to see if it tames the raspyness a little and clean up the smell a bit.
Well yeah...no wonder it's LOUD (and stinky) too! FWIW....CATS will help A LOT!
Reply




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

story-0
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE