Notices
C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech

160 thermo guys....

Thread Tools
 
Search this Thread
 
Old Dec 23, 2010 | 01:50 AM
  #1  
Z06seal's Avatar
Z06seal
Thread Starter
Pro
 
Joined: Dec 2010
Posts: 540
Likes: 0
From: Boca Raton FL
Default 160 thermo guys....

What temps are you running at on normal cruise speeds? (45-80)

With my stock thermo (190?) I'm running right at around 189-192

I'm just thinking of getting a 160 thermo and upping the timing couple degrees to see if I can squeeze out 5 horsies or so.

I'll also lower the fans to 190-200ish (depending on what temp you cruise at)

Thanks!
Reply
Old Dec 23, 2010 | 01:57 AM
  #2  
manley845's Avatar
manley845
Burning Brakes
10 Year Member
 
Joined: Mar 2010
Posts: 1,189
Likes: 4
From: Freeport, FL
Default

Originally Posted by Z06seal
What temps are you running at on normal cruise speeds? (45-80)

With my stock thermo (190?) I'm running right at around 189-192

I'm just thinking of getting a 160 thermo and upping the timing couple degrees to see if I can squeeze out 5 horsies or so.

I'll also lower the fans to 190-200ish (depending on what temp you cruise at)

Thanks!
I have an Autozone "alternate" temp thermostat and my engine runs 183 in 6th at highway speeds, and 173-174 in 5th at highway speeds. It gave me 40 extra horsepower!!!!!
Reply
Old Dec 23, 2010 | 02:13 AM
  #3  
Mr.Bill's Avatar
Mr.Bill
Race Director
 
Joined: Jul 2007
Posts: 18,681
Likes: 47
From: Reno is so close to Hell you can see Sparks , State Of Confusion
St. Jude Donor '12-'13-'14
Default

Originally Posted by manley845
I have an Autozone "alternate" temp thermostat and my engine runs 183 in 6th at highway speeds, and 173-174 in 5th at highway speeds. It gave me 40 extra horsepower!!!!!
Ya right....
Reply
Old Dec 23, 2010 | 02:17 AM
  #4  
putsvet's Avatar
putsvet
Instructor
 
Joined: Nov 2010
Posts: 106
Likes: 0
From: new port richey fl
Default

I want one of those stats!!!!!!!!!!!!!!!

Greg
Reply
Old Dec 23, 2010 | 02:30 AM
  #5  
manley845's Avatar
manley845
Burning Brakes
10 Year Member
 
Joined: Mar 2010
Posts: 1,189
Likes: 4
From: Freeport, FL
Default

Awww, you guys don't believe me?!?!?! Well, I have a desktop dyno that PROVES it!!!!! hahahahahah


But really, the temps and everything are real. And it is a cheap Autozone "alternate temp" thermostat. Very consistent temps. (the difference between gears is do to speed of coolant flow, had the same effect with stock thermo)

Last edited by manley845; Dec 23, 2010 at 02:33 AM.
Reply
Old Dec 23, 2010 | 02:35 AM
  #6  
Mr.Bill's Avatar
Mr.Bill
Race Director
 
Joined: Jul 2007
Posts: 18,681
Likes: 47
From: Reno is so close to Hell you can see Sparks , State Of Confusion
St. Jude Donor '12-'13-'14
Default

Originally Posted by manley845
Awww, you guys don't believe me?!?!?! Well, I have a desktop dyno that PROVES it!!!!! hahahahahah


But really, the temps and everything are real. And it is a cheap Autozone "alternate temp" thermostat. Very consistent temps. (the difference between gears is do to speed of coolant flow, had the same effect with stock thermo)
What is a alternate temp stat?
Never heard of that.
Reply
Old Dec 23, 2010 | 02:39 AM
  #7  
0331MARINE's Avatar
0331MARINE
Safety Car
Supporting Member
10 Year Member
 
Joined: Oct 2007
Posts: 3,903
Likes: 1
From: You know your drunk when you swerve to miss the tree then you realize its your air freshener! Covington Ga
Default

Originally Posted by Mr.Bill
What is a alternate temp stat?
Never heard of that.
They call it that becasue its not the factory temp stat.


I run a Hypertech in mine. I have seen to many Autozone ones get stuck.
Reply
Old Dec 23, 2010 | 03:01 AM
  #8  
Choreo's Avatar
Choreo
Le Mans Master
Supporting Lifetime
20 Year Member
Loved
Community Favorite
Top Answer: 1
 
Joined: May 2006
Posts: 6,774
Likes: 363
From: Midland TX
Default

I switched to a 160 at the same time I got my Chuck COW tune. I run between 160 and 170 most of the time now.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-1

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-2

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-3

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-4

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

 Joe Kucinski
story-5

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

 Joe Kucinski
story-6

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

 Verdad Gallardo
story-7

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

 Joe Kucinski
story-8

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

 Verdad Gallardo
story-9

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
Old Dec 23, 2010 | 03:11 AM
  #9  
spiralc5vette's Avatar
spiralc5vette
Pro
15 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Feb 2010
Posts: 539
Likes: 11
From: SYLMAR CALIFORNIA
Default

I run a hypertech power stat aswell I've seen my temp go to 180* on the street with the ac on won't ever go over.I don't know about 40 horses though............
Reply
Old Dec 23, 2010 | 04:41 AM
  #10  
ffas23's Avatar
ffas23
Melting Slicks
20 Year Member
 
Joined: Jan 2003
Posts: 2,817
Likes: 21
From: Somerset, NJ
Default

I have to find out about this "alternate" temp thermostat. I have been in the Auto Parts business now 33 years and never heard of it. I was always told that you don't mess with the 195 Degree Stats in the later model vehicles because of polution laws, passing inspection and what have you. Was told that cars that came with 195 degree Stats were made to run with them. Unless something has changed I just don't know about this Alternate Temp Stat as it sounds suspect to me. Does anyone know who the Manufacturer is on this Thermostat? Is there a link online for us to read about it?
Reply
Old Dec 23, 2010 | 06:57 AM
  #11  
chrismullins99's Avatar
chrismullins99
Advanced
10 Year Member
 
Joined: Sep 2008
Posts: 86
Likes: 0
Default

Originally Posted by ffas23
I have to find out about this "alternate" temp thermostat. I have been in the Auto Parts business now 33 years and never heard of it. I was always told that you don't mess with the 195 Degree Stats in the later model vehicles because of polution laws, passing inspection and what have you. Was told that cars that came with 195 degree Stats were made to run with them. Unless something has changed I just don't know about this Alternate Temp Stat as it sounds suspect to me. Does anyone know who the Manufacturer is on this Thermostat? Is there a link online for us to read about it?
yea alternate just means not the factory thermostat rating. That is true unless the computer is adjusted (ie fans, timing) there is no point in changing the thermostat.
Reply
Old Dec 23, 2010 | 06:57 AM
  #12  
Evil-Twin's Avatar
Evil-Twin
Team Owner
 
Joined: Mar 2001
Posts: 21,325
Likes: 3,841
From: small town in S.E Pa. PA
St. Jude Donor '03-'04
Default

Originally Posted by manley845
I have an Autozone "alternate" temp thermostat and my engine runs 183 in 6th at highway speeds, and 173-174 in 5th at highway speeds. It gave me 40 extra horsepower!!!!!
"Thanks for the Laugh".... sure seems not too many people know anything about the LSX engine and the fact that its designed to run hotter, thus the Mobil 1, with the specific heat package GM spec. The car is built around a run temp "Sweet" spot, and it isn't a colder temp. Running too cold is just a bad idea. You will take thousands of miles off the longevity of this well designed engine.
Reply
Old Dec 23, 2010 | 07:49 AM
  #13  
FNFastZ06's Avatar
FNFastZ06
Pro
15 Year Member
All Eyes On Me
Liked
 
Joined: Dec 2010
Posts: 508
Likes: 3
From: Tallahassee, FL
Default

Originally Posted by manley845
I have an Autozone "alternate" temp thermostat... It gave me 40 extra horsepower!!!!!
That's all? I picked up 125 just putting a Paxon sticker on the rear.
Reply
Old Dec 23, 2010 | 08:01 AM
  #14  
warren s's Avatar
warren s
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Mar 2002
Posts: 2,203
Likes: 63
From: Staten Island NY
Default

Originally Posted by Evil-Twin
"Thanks for the Laugh".... sure seems not too many people know anything about the LSX engine and the fact that its designed to run hotter, thus the Mobil 1, with the specific heat package GM spec. The car is built around a run temp "Sweet" spot, and it isn't a colder temp. Running too cold is just a bad idea. You will take thousands of miles off the longevity of this well designed engine.
Please be a sport and post some actual data with test results about this.

I may be ill-informed thinking that cycling between 190 and 245 is not good for the life or performance of my LS1.

Thank you
Reply
Old Dec 23, 2010 | 08:18 AM
  #15  
Vega$Vette's Avatar
Vega$Vette
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2005
Posts: 10,179
Likes: 2,306
From: Wesley Chapel, FL Las Vegas, NV
Default

I run a 160 for a few reasons

#1 I live in Vegas
#2 heads/cam 10.9 compression
#3 Maggie Blower

Fans re-programmed and an electric WP.

Car runs at 187* in the summer heat and a few degrees higher with the AC on but never over about 195*
Reply
Old Dec 23, 2010 | 09:37 AM
  #16  
bullmarket's Avatar
bullmarket
POSSE SENIOR RIDER
Supporting Lifetime
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2003
Posts: 4,194
Likes: 697
From: Suffield, CT
Default

Originally Posted by Choreo
I switched to a 160 at the same time I got my Chuck COW tune. I run between 160 and 170 most of the time now.
Me too. Chuck CoW tune and 160 stat. I usually run in the low 170's.
Reply
Old Dec 23, 2010 | 09:45 AM
  #17  
02*C5's Avatar
02*C5
Race Director
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2009
Posts: 12,331
Likes: 139
Default

I have a 160 stat and in this weather in an A4 @ highway speeds am running 169* coolant 192* oil.
Reply

Get notified of new replies

To 160 thermo guys....

Old Dec 23, 2010 | 09:50 AM
  #18  
ICULUKN-C5's Avatar
ICULUKN-C5
Le Mans Master
20 Year Member
 
Joined: Aug 2001
Posts: 7,064
Likes: 18
From: Arizona
Default

Originally Posted by 02*C5
I have a 160 stat and in this weather in an A4 @ highway speeds am running 169* coolant 192* oil.
you do realize that you WANT your oil to get over 212 degrees on a daily basis right. Our oil system in not sealed and condensation gets in. If your oil doesn't get over 212 then the water never boils off.
Reply
Old Dec 23, 2010 | 09:55 AM
  #19  
pluslt's Avatar
pluslt
Pro
 
Joined: Apr 2009
Posts: 734
Likes: 2
From: Mt. Airy MD
Default

Pretty much right at 170*
Reply
Old Dec 23, 2010 | 10:00 AM
  #20  
02*C5's Avatar
02*C5
Race Director
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2009
Posts: 12,331
Likes: 139
Default

Originally Posted by ICULUKN-C5
you do realize that you WANT your oil to get over 212 degrees on a daily basis right. Our oil system in not sealed and condensation gets in. If your oil doesn't get over 212 then the water never boils off.
Yes I know , those are highway temps, in city I am running 210-217* oil and 192* coolant.
Reply



All times are GMT -4. The time now is 06:15 PM.

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