C7 General Discussion General C7 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

C7 rear diffuser?

Thread Tools
 
Search this Thread
 
Old May 30, 2012 | 06:28 AM
  #1  
Aozora's Avatar
Aozora
Thread Starter
Burning Brakes
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2007
Posts: 999
Likes: 867
From: Williamson County, TN
Default C7 rear diffuser?

Sorry if this is a duplicate, haven't seen anything on it in the two months I've been checking the c7 section.
Jalopnik aside, In this pic it seems the diffuser, which I can make out, barely by the indent on the left side of the camo seems a bit higher and spaced further apart.



Also wondering if It will be carbon fiber?

Last edited by Aozora; May 30, 2012 at 02:27 PM.
Reply
Old May 30, 2012 | 09:18 AM
  #2  
m48xhp's Avatar
m48xhp
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2006
Posts: 2,820
Likes: 216
From: Deep in the Heart, TX
Default

the C6 has a diffuser. whats the big deal?
Reply
Old May 30, 2012 | 05:27 PM
  #3  
SCM_Crash's Avatar
SCM_Crash
Le Mans Master
 
Joined: Jul 2009
Posts: 9,526
Likes: 12
From: Los Angeles California
Default

They're a good thing to have. They help lower air pressure under the car to keep it planted.
Reply
Old May 30, 2012 | 05:30 PM
  #4  
vant's Avatar
vant
Burning Brakes
15 Year Member
 
Joined: Oct 2005
Posts: 767
Likes: 0
Default

Originally Posted by m48xhp
the C6 has a diffuser. whats the big deal?
But is it functional?
Reply
Old May 30, 2012 | 05:52 PM
  #5  
michaelinmech's Avatar
michaelinmech
Le Mans Master
Supporting Lifetime
10 Year Member
 
Joined: Sep 2007
Posts: 5,526
Likes: 16
From: Mechanicsburg Pennsylvania
Default

At this stage of the development cycle, and to their credit, with the secrecy GM is managing to maintain on the new C7, that rear section is currently called the 'Confuser' not Diffuser

Reply
Old May 30, 2012 | 05:56 PM
  #6  
m48xhp's Avatar
m48xhp
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2006
Posts: 2,820
Likes: 216
From: Deep in the Heart, TX
Default

Originally Posted by vant
But is it functional?
is the C7 diffuser functional either?

the OP just stated it appears a diffuser is present...
Reply
Old May 30, 2012 | 06:46 PM
  #7  
vant's Avatar
vant
Burning Brakes
15 Year Member
 
Joined: Oct 2005
Posts: 767
Likes: 0
Default

Sorry, what I meant was that the C7's diffuser looks like it might be more effective at generating downforce than the C6's. I consider the rear lower part of the C6 as a cosmetic "fascia", not necessarily a complete diffuser. It probably serves some benefit, but as to how functional it really is, I don't know the answer to that.

Originally Posted by m48xhp
is the C7 diffuser functional either?

the OP just stated it appears a diffuser is present...
I dunno, but that's what I'd like to find out - will the C7's diffuser be for show or will it generate real downforce? I'm hoping the entire aero package is improved.
Reply
Old May 30, 2012 | 10:29 PM
  #8  
Racer X's Avatar
Racer X
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2000
Posts: 6,559
Likes: 4,501
From: North Dallas 40 TX
Default

IIRC GM discussed that the diffusser was effective, although I don't recall how effective. I am confident that the entire aero package will be improved. I would gues that both Cd and total drag will be reduced. I expect that there will be reduced lift/increased downforce at each end.

Every car company is looking to increase the milage of all of their cars. Aero is something that can be affect in the design stage with minimal additional tooling costs beyond that already required for a new model.

What would lead you to belive that they wouldn't improve the aero package?
Reply

Get notified of new replies

To C7 rear diffuser?

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Michael S. Palmer
story-1

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

 Joe Kucinski
story-2

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

 Joe Kucinski
story-3

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

 Verdad Gallardo
story-4

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-5

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-6

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-7

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-8

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-9

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

 Michael S. Palmer




All times are GMT -4. The time now is 02:23 AM.

story-0
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-1
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-2
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-3
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
story-4
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-5
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-6
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
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