C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Thermostat and spark knock relation

Thread Tools
 
Search this Thread
 
Old Aug 20, 2002 | 04:32 PM
  #1  
JMon's Avatar
JMon
Thread Starter
Pro
 
Joined: Mar 2002
Posts: 532
Likes: 0
From: Tampa FL
Cruise-In III Veteran
Default Thermostat and spark knock relation

If I get a lower thermostat (and fans adjusted) so the engine would run cooler, would I in theory get less spark knock?
Reply
Old Aug 20, 2002 | 05:59 PM
  #2  
MelloYellow's Avatar
MelloYellow
Le Mans Master
 
Joined: Apr 2000
Posts: 7,248
Likes: 0
Default Re: Thermostat and spark knock relation (JMon)

Yes
Reply
Old Aug 20, 2002 | 06:09 PM
  #3  
Tom Steele's Avatar
Tom Steele
Le Mans Master
25 Year Member
 
Joined: Dec 1999
Posts: 5,169
Likes: 6
From: Greenville SC
Default Re: Thermostat and spark knock relation (JMon)

If I get a lower thermostat (and fans adjusted) so the engine would run cooler, would I in theory get less spark knock?
Yep, it SHOULD decrease the likelihood of getting spark knock. Of course, now you've opened the "which makes more hp, hot engine or cold engine" can of worms! :)
Reply
Old Aug 20, 2002 | 07:30 PM
  #4  
MattG's Avatar
MattG
Le Mans Master
25 Year Member
 
Joined: Apr 1999
Posts: 7,820
Likes: 0
From: Burlington ON
Cruise-In I, II, III, IV & V Veteran
CI-I & II Auto-X Champ
Default Re: Thermostat and spark knock relation (JMon)

Well, it all depends how warm your car is running now.. I don't think the difference of 10 degrees or whatever the difference of the T-stat temp is will make a big difference with KR.

Do you have KR? How much? What RPM/Conditions do you get it?

Reply
Old Aug 21, 2002 | 12:18 AM
  #5  
QwikSilvr's Avatar
QwikSilvr
Pro
20 Year Member
 
Joined: Mar 2001
Posts: 512
Likes: 19
From: Greensboro NC
Default Re: Thermostat and spark knock relation (JMon)

I would run an AutoTap and see what you get. You may need to get it tuned to adjust for any mods you have. Since installing my heads and cam and running an open airbox, I am getting too lean a mixture resulting in detonation. I've got an LS1Edit and AutoTap on the way. I'm thinking of going with bigger injectors (probably the SVO 30lb ones) to allow more fuel, but will attempt tuning first.

Good luck....
Reply

Get notified of new replies

To Thermostat and spark knock relation





All times are GMT -4. The time now is 01:42 PM.

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