Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

When do the fans kick in ??? thinking about getting a HPP3.

Thread Tools
 
Search this Thread
 
Old Apr 26, 2002 | 02:54 PM
  #1  
LS1 JAY's Avatar
Thread Starter
TECH Apprentice
 
Joined: Nov 2001
Posts: 336
Likes: 0
From: Aub, Fl
Default When do the fans kick in ??? thinking about getting a HPP3.

Is it at 220? it's so hot here in Florida right now that I was thinking about getting a HPP3 just for the fans alone if it's a big enough difference over the stock settings. will it really help?
Reply
Old Apr 26, 2002 | 04:35 PM
  #2  
The Juggernaut's Avatar
TECH Addict
iTrader: (7)
 
Joined: Nov 2001
Posts: 2,516
Likes: 2
From: Chicago,IL
Default Re: When do the fans kick in ??? thinking about getting a HPP3.

I think it's 215.
Reply
Old Apr 26, 2002 | 07:02 PM
  #3  
Postal's Avatar
Launching!
 
Joined: Apr 2002
Posts: 228
Likes: 0
From: S.S.F.
Default Re: When do the fans kick in ??? thinking about getting a HPP3.

I believe it's 220
Reply
Old Apr 26, 2002 | 07:51 PM
  #4  
Skipp's Avatar
On The Tree
 
Joined: Apr 2002
Posts: 103
Likes: 0
From: Dallas,Tx
Default Re: When do the fans kick in ??? thinking about getting a HPP3.

In warm areas, in addition to reprogramming the fans, a 160 stat works very well. My engine stays plenty cool in the summer time, and it makes a little more HP.
Reply
Old Apr 26, 2002 | 08:16 PM
  #5  
LS1 JAY's Avatar
Thread Starter
TECH Apprentice
 
Joined: Nov 2001
Posts: 336
Likes: 0
From: Aub, Fl
Default Re: When do the fans kick in ??? thinking about getting a HPP3.

It's been in the mid 90's where I live in Florida and I have noticed some slight and very light detonation but only in 2-3 shift at about 5,000-6,000 rpm's, whats strange is it never does it from 1-2 at WOT only 2-3 in the high rpm's, as soon as it cools off at night the detonation is totaly gone so I know it's just the heat causing it, my AFR is at 12.5 on the dyno.
Reply
Old Apr 26, 2002 | 09:58 PM
  #6  
WILWAXU's Avatar
TECH Senior Member
20 Year Member
iTrader: (6)
 
Joined: Nov 2001
Posts: 14,378
Likes: 1
From: League City, TX
Default Re: When do the fans kick in ??? thinking about getting a HPP3.

Jay.. my SS did well down there with a 160 thermostat and a HPP.
Reply
Old Apr 28, 2002 | 12:15 AM
  #7  
Fulton 1's Avatar
TECH Junkie
iTrader: (9)
 
Joined: Dec 2001
Posts: 3,326
Likes: 0
From: WA
Default Re: When do the fans kick in ??? thinking about getting a HPP3.

According to Hypertech stock fan settings are:
Fan 1 on/off at 227/218F
Fan 2 on/off at 235/228F

With the stock 180 degree thermostat I used the HPP3 to move my fan on/off to the 180 setting and it made a noticeable difference. Prior to that I was developing light KR at WOT above ~205F, now even in stop-and-go traffic my ECT rarely sees 200.

<small>[ April 27, 2002, 12:16 PM: Message edited by: Fulton 1 ]</small>
Reply
Old Apr 28, 2002 | 12:27 AM
  #8  
LS1 JAY's Avatar
Thread Starter
TECH Apprentice
 
Joined: Nov 2001
Posts: 336
Likes: 0
From: Aub, Fl
Default Re: When do the fans kick in ??? thinking about getting a HPP3.

Thanks guys, I have decided to get a HHP3 soon!
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Apr 29, 2002 | 07:55 AM
  #9  
TA_2001's Avatar
TECH Enthusiast
 
Joined: Nov 2001
Posts: 712
Likes: 1
From: Dallas,Texas
Default Re: When do the fans kick in ??? thinking about getting a HPP3.

at the flick of a switch..

http://ls1info.com/article.php?sid=171

I have a digital temp gauge to help out <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" />
Reply




All times are GMT -5. The time now is 06:38 AM.

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