Performance Results Dyno sheets, Timeslips, Track Records, Who has the Fastest C5 Corvette?

.....

Thread Tools
 
Search this Thread
 
Old Jun 27, 2009 | 10:07 AM
  #1  
SCBQQSTN's Avatar
SCBQQSTN
Thread Starter
Racer
 
Joined: Jan 2008
Posts: 404
Likes: 0
Default .....

this is weird... my previous best time with my car (02 Z) with full exhaust/intake/tune BALD tires was 12.56 @114 with a 2.1 60'

Now with the new invo rears i managed a 1.88 60' (still spinning a little) but only hit 12.50 @113.....What gives??? granted it was pretty warm outside (florida) with bad track prep
Reply
Old Jun 27, 2009 | 10:59 AM
  #2  
nickolbag's Avatar
nickolbag
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Aug 2005
Posts: 5,130
Likes: 3
From: Winter Park FL
Default

My guess...bad air. Any idea what the DA was on both days?

I've slowed down .5 going from great to horrible air.
Reply
Old Jun 27, 2009 | 11:07 AM
  #3  
sixspdvet's Avatar
sixspdvet
Pro
 
Joined: Feb 2005
Posts: 622
Likes: 0
From: Conway SC
Default

Yepper, bad air and heat will do it, last time out with mine I slowed down 0.30 and 4.2 mph.

Ernie
Reply
Old Jun 28, 2009 | 07:59 PM
  #4  
SCBQQSTN's Avatar
SCBQQSTN
Thread Starter
Racer
 
Joined: Jan 2008
Posts: 404
Likes: 0
Default

thats what i thought, thanks for the input guys
Reply
Old Jun 28, 2009 | 09:55 PM
  #5  
j0n's Avatar
j0n
Drifting
10 Year Member
 
Joined: Apr 2005
Posts: 1,658
Likes: 1
From: NJ
Default

Originally Posted by SCBQQSTN
thats what i thought, thanks for the input guys
How about this raw data to really screw you up....These 3 passes were back to back to back on the same night.

(All runs were bone stock with a tune and drag radials only... 1999 FRC)

pass 1
60.....1.895
1/4....12.682
MPH...110.50

pass 2
60.....1.877
1/4....12.657
MPH...110.71

pass 3
60.....2.039
1/4....12.640
MPH...111.47

A .162 worse sixty foot yielded a .017 better E/T in the same D/A. Sometimes the car just don't make any sense!
Reply
Old Jun 29, 2009 | 07:15 PM
  #6  
SCBQQSTN's Avatar
SCBQQSTN
Thread Starter
Racer
 
Joined: Jan 2008
Posts: 404
Likes: 0
Default

Originally Posted by j0n
A .162 worse sixty foot yielded a .017 better E/T in the same D/A. Sometimes the car just don't make any sense!
that is what i have concluded with corvettes lol!
Reply
Old Jul 10, 2009 | 12:03 PM
  #7  
ExTurbo's Avatar
ExTurbo
Instructor
 
Joined: Mar 2007
Posts: 168
Likes: 0
From: Burlington NJ
Default

heat makes a big difference. I just took my 03Z to the track (stock) and went 12.75 @ 111 on a 2.0 60'. After cooling the car down and making another pass on a similar 2.0 60' i went 12.5 @ 115. Try going back on a cool night you'll be suprised at how much of a difference it makes
Reply
Old Jul 10, 2009 | 12:08 PM
  #8  
simpleman68's Avatar
simpleman68
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Jun 2004
Posts: 6,752
Likes: 3
From: Bethlehem PA
Default

Originally Posted by j0n
How about this raw data to really screw you up....These 3 passes were back to back to back on the same night.

(All runs were bone stock with a tune and drag radials only... 1999 FRC)

pass 1
60.....1.895
1/4....12.682
MPH...110.50

pass 2
60.....1.877
1/4....12.657
MPH...110.71

pass 3
60.....2.039
1/4....12.640
MPH...111.47

A .162 worse sixty foot yielded a .017 better E/T in the same D/A. Sometimes the car just don't make any sense!
I've done that a few times and am fairly sure it was due to spinning on launch = higher traps. The quicker ET was better shifting, and my set-up ran better after she got warmed up. I've seen better times from coolant temps in the low 200's than coolant in the upper 180's.
Scott
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Joe Kucinski
story-1

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

 Joe Kucinski
story-2

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

 Verdad Gallardo
story-3

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

 Joe Kucinski
story-4

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

 Verdad Gallardo
story-5

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-6

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

 Michael S. Palmer
story-7

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

 Joe Kucinski
story-8

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

 Michael S. Palmer
story-9

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
Old Jul 10, 2009 | 12:09 PM
  #9  
simpleman68's Avatar
simpleman68
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Jun 2004
Posts: 6,752
Likes: 3
From: Bethlehem PA
Default

Originally Posted by ExTurbo
heat makes a big difference. I just took my 03Z to the track (stock) and went 12.75 @ 111 on a 2.0 60'. After cooling the car down and making another pass on a similar 2.0 60' i went 12.5 @ 115. Try going back on a cool night you'll be suprised at how much of a difference it makes
Reply

Get notified of new replies

To .....





All times are GMT -4. The time now is 10:37 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE