MEGAsquirt A place to collectively sort out this megasquirt gizmo

What GM IAT resistor values are you using?

Thread Tools
 
Search this Thread
 
Old 03-18-2011, 08:33 PM
  #1  
Elite Member
Thread Starter
iTrader: (11)
 
miatauser884's Avatar
 
Join Date: Feb 2009
Posts: 2,959
Total Cats: 11
Default What GM IAT resistor values are you using?

I'm think I am using the right values, but my IAT temps today were surprisingly high while driving. The values are slightly different than what diyautotune tells people to use. I did this because in cooler weather my IAT and CLT values did not match when i would start the car in the morning.

80 degrees outside, and 100* underhood temps while cruising. Boosting to 22 psi raised the IAT temp from 100* to 130*.

IAT is after intercooler.

Before starting the car the coolant and IAT were only separated by 1 degree. I'm thinking my little FM intercooler may not be cutting it anymore.

Last edited by miatauser884; 03-19-2011 at 10:58 AM.
miatauser884 is offline  
Old 03-19-2011, 10:18 AM
  #2  
Boost Czar
iTrader: (62)
 
Braineack's Avatar
 
Join Date: May 2005
Location: Chantilly, VA
Posts: 79,501
Total Cats: 4,080
Default

a delta of 130°?

or 130° total?
Braineack is offline  
Old 03-19-2011, 10:57 AM
  #3  
Elite Member
Thread Starter
iTrader: (11)
 
miatauser884's Avatar
 
Join Date: Feb 2009
Posts: 2,959
Total Cats: 11
Default

130* total.
miatauser884 is offline  
Old 03-19-2011, 11:31 AM
  #4  
Boost Czar
iTrader: (62)
 
Braineack's Avatar
 
Join Date: May 2005
Location: Chantilly, VA
Posts: 79,501
Total Cats: 4,080
Default

whats the problem?

your mad that your intercooler can effectively lower the heat from a turbo a 22psi from ~200° to 30°?
Braineack is offline  
Old 03-19-2011, 01:06 PM
  #5  
Elite Member
Thread Starter
iTrader: (11)
 
miatauser884's Avatar
 
Join Date: Feb 2009
Posts: 2,959
Total Cats: 11
Default

Originally Posted by Braineack
whats the problem?

your mad that your intercooler can effectively lower the heat from a turbo a 22psi from ~200° to 30°?
I guess all is well
miatauser884 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
slomiata
MEGAsquirt
5
10-07-2015 01:11 PM
tazswing
Race Prep
20
10-03-2015 11:04 AM
Motorsport-Electronics
ECUs and Tuning
0
09-05-2015 08:02 AM



Quick Reply: What GM IAT resistor values are you using?



All times are GMT -4. The time now is 11:00 PM.