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

"Wilde" cam and compression.

Thread Tools
 
Search this Thread
 
Old Nov 5, 2002 | 09:50 AM
  #1  
devilfish's Avatar
devilfish
Thread Starter
Melting Slicks
15 Year Member
 
Joined: Oct 2000
Posts: 3,010
Likes: 1
From: Sweden/Stockholm
Default "Wilde" cam and compression.

If you put in a new and "wilder" cam into the l98, like the zz9, or lpe219 cam, do HAVE to increase the compression in the engine in order to get more hp? How does it work? Thanks..

Reply
Old Nov 5, 2002 | 10:07 AM
  #2  
Ky_Vette's Avatar
Ky_Vette
Advanced
 
Joined: Dec 2001
Posts: 54
Likes: 0
Default Re: "Wilde" cam and compression. (devilfish)

Check out : http://www.performancetrends.com/cr12.htm
they have demo software that will show you the effects of changing cams as well as compression. You don't have to increase compression, but sometimes it helps, depends on how much HP you're after.
Reply
Old Nov 5, 2002 | 10:29 AM
  #3  
devilfish's Avatar
devilfish
Thread Starter
Melting Slicks
15 Year Member
 
Joined: Oct 2000
Posts: 3,010
Likes: 1
From: Sweden/Stockholm
Default Re: "Wilde" cam and compression. (Ky_Vette)

i heard the if you port your heads, and install a wild cam, you wount se anny gains if you dont increase comp?
Reply
Old Nov 5, 2002 | 06:05 PM
  #4  
devilfish's Avatar
devilfish
Thread Starter
Melting Slicks
15 Year Member
 
Joined: Oct 2000
Posts: 3,010
Likes: 1
From: Sweden/Stockholm
Default Re: "Wilde" cam and compression. (devilfish)

tt
Reply
Old Nov 5, 2002 | 07:50 PM
  #5  
vader86's Avatar
vader86
Team Owner
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2001
Posts: 62,128
Likes: 1,727
From: Athens AL
C7 of the Year - Unmodified Finalist 2021
C4 of Year Finalist (performance mods) 2019
Default Re: "Wilde" cam and compression. (devilfish)

You should pick a compression ratio that will allow you to run pump gas, thats the only thing you should worry about. Go as high as you can and still be able to run pump gas.

You dont HAVE to raise the compression, just keep it below, say 10.5:1. If you lowered compression though, you might lose something.

The 91s compression is what, 10:1? 10.5:1? Dont worry about it.
Reply

Get notified of new replies

To "Wilde" cam and compression.





All times are GMT -4. The time now is 01:11 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
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