Computer Diagnostics and Tuning Technical discussion on diagnostics and programming of the F-body computers

MAF question

Thread Tools
 
Search this Thread
 
Old 09-09-2010, 07:04 AM
  #1  
Registered User
Thread Starter
 
ray396's Avatar
 
Join Date: Jan 2010
Location: Middle Village
Posts: 195
Cool MAF question

Hi, I am programing my PCM, and what should MAF be. I have stock GM MAF? Thanks for any help,Ray
ray396 is offline  
Old 09-09-2010, 10:44 AM
  #2  
Registered User
 
shoebox's Avatar
 
Join Date: Dec 1969
Location: Little Rock, AR
Posts: 27,709
Originally Posted by ray396
Hi, I am programing my PCM, and what should MAF be. I have stock GM MAF? Thanks for any help,Ray
I don't thnk there is enough information there to give an answer. There is no car info or anything else. What do you mean?
shoebox is offline  
Old 09-09-2010, 10:54 AM
  #3  
Registered User
Thread Starter
 
ray396's Avatar
 
Join Date: Jan 2010
Location: Middle Village
Posts: 195
Reply

I am using LT1 edit, and in the fuel window. there is MAF Calibration Frequency vs Air Flow. I just want to make sure I have it set correctly at 2.45. Ray
ray396 is offline  
Old 09-10-2010, 09:14 AM
  #4  
Registered User
 
razor02097's Avatar
 
Join Date: Aug 2006
Posts: 922
I'm not familiar with LT1 edit... are you editing a table or a single value? Is it measuring in grams of air per second?

Tunercat has 4 tables to calibrate the MAF with a wide range of frequencies. Idle takes between 7gm/sec and 8gm/sec of air depending. I have 2.45gm/sec for 1488Hz.

Last edited by razor02097; 09-10-2010 at 09:17 AM.
razor02097 is offline  
Old 09-10-2010, 11:56 AM
  #5  
Registered User
Thread Starter
 
ray396's Avatar
 
Join Date: Jan 2010
Location: Middle Village
Posts: 195
Cool

Hi I ordered some books on tunning efi. I am changing the hole table, I found some info on a.Lt1 website. I think it's Solmon's. Thanks for the help,Ray
ray396 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
lt1matt
LT1 Based Engine Tech
17
03-21-2015 07:35 PM
IgorT.455/406
LT1 Based Engine Tech
4
03-12-2015 03:39 AM
pete53
LT1 Based Engine Tech
8
12-09-2014 07:31 AM
formula218
Parts For Sale
1
12-02-2014 04:27 PM
RedLineRev
LT1 Based Engine Tech
17
01-23-2003 03:51 PM



Quick Reply: MAF question



All times are GMT -5. The time now is 12:51 AM.