Dynamometer Results & Comparisons Dyno Records | Dyno Discussion | Dyno Wars

Looking for dyno graph 1999 Z28

Thread Tools
 
Search this Thread
 
Old Aug 2, 2010 | 10:22 PM
  #1  
cochran191's Avatar
Thread Starter
On The Tree
 
Joined: Aug 2007
Posts: 143
Likes: 0
From: Wytheville, Va
Default Looking for dyno graph 1999 Z28

I'm looking for a bone stock or lid/catback dyno graph of a 1999 Z28 with a M6 and 3.42 gears. I know that it is kind of specific but I am looking for hp/tq specs at certain rpms. If anyone could help me out that would be great. Thank you in advance.
Reply
Old Aug 3, 2010 | 10:14 PM
  #2  
zigroid's Avatar
TECH Enthusiast
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (22)
 
Joined: Nov 2004
Posts: 713
Likes: 0
From: 18013
Default

mine is a '99 formula but same car, M6 and stock 3.42s.

Reply
Old Aug 5, 2010 | 02:09 PM
  #3  
cochran191's Avatar
Thread Starter
On The Tree
 
Joined: Aug 2007
Posts: 143
Likes: 0
From: Wytheville, Va
Default

What I using the graph for it to know when to shift. Knowing when peak HP is made will allow me to know when to shift.
Reply
Old Aug 5, 2010 | 11:47 PM
  #4  
wfritts911's Avatar
On The Tree
iTrader: (2)
 
Joined: Jun 2010
Posts: 127
Likes: 0
From: Arkansas
Default

98 formula here, M6, 3.42s, and a flowmaster muffler, peaked at 308hp@5200.

-Will
Reply
Old Aug 6, 2010 | 08:24 AM
  #5  
cochran191's Avatar
Thread Starter
On The Tree
 
Joined: Aug 2007
Posts: 143
Likes: 0
From: Wytheville, Va
Default

Thanks guys, 5200-5300 seems to be the sweet spot for our cars, that will allow me to make the most of my runs without a shift light.
Reply
Old Aug 6, 2010 | 09:37 AM
  #6  
zigroid's Avatar
TECH Enthusiast
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (22)
 
Joined: Nov 2004
Posts: 713
Likes: 0
From: 18013
Default

here is another interesting dyno.

this is my '99 formula overlayed with a buddy's 2003 base vette. the vette had about 30k miles at the time and my car had 130k or so. these are on the same dyno on the same day within an hour or two of eachother.

mine is red his is green



I dont know the reasoning for his top end power holding on better but my low/mid range torque being better. does the LS6 intake and slightly different camshaft the later LS1s received account for this? or is it the better flowing exhaust manifolds on the vette with true duals? or is it my 130k mile valvesprings are tired and cant hold the power as long any more?
Reply




All times are GMT -5. The time now is 07:34 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE