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

Do my Dyno #s look low?

Thread Tools
 
Search this Thread
 
Old Aug 29, 2008 | 05:48 PM
  #1  
Kevin Conway's Avatar
Kevin Conway
Thread Starter
Instructor
 
Joined: Dec 2006
Posts: 131
Likes: 0
From: D'Iberville Mississippi
Default Do my Dyno #s look low?

Whats going on everyone. I had a set of texas speed 5.3 stage 2 heads installed along with TR 230/224 cam. Other mods that I already had done are SuperMax headers, LS-6 intake, MagnaFlow exshaust, Hallteck stinger ait intake, 4.10 rear,Flowtech CATS with X-pipe. My Max rwhp was 393 with a modest tune. He said he could get more out of it but wanted the tune to be safe. I was a little disappointed with the HP #'s. The car pulls alot better and feels and real strong. What do yall think of the HP#. Does it seem low? By the way I have a 99 FRC. with 19/20 inch wheels. Could that bring down my HP #'s. THANKS
Reply
Old Aug 29, 2008 | 11:09 PM
  #2  
geterdone's Avatar
geterdone
Racer
10 Year Member
 
Joined: Oct 2006
Posts: 481
Likes: 26
From: Edmond Oklahoma
Default

The 19/20's are going to lower your dyno numbers and so are 4.10's.
Reply
Old Aug 29, 2008 | 11:19 PM
  #3  
tlove32's Avatar
tlove32
Melting Slicks
15 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Aug 2008
Posts: 3,451
Likes: 27
From: Bay Area CA
Default

Originally Posted by geterdone
The 19/20's are going to lower your dyno numbers and so are 4.10's.


I heard that 4.10 can zap 15-20rwhp.

FWIW, I have an 03 Z with 224/228 cam and I make 407rwhp. You have heads should be making more, but the gears and wheels are killing your numbers. Take it to the track. Your trap speed will tell you if you're making the power.
Reply

Get notified of new replies

To Do my Dyno #s look low?





All times are GMT -4. The time now is 07:32 PM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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