MEGAsquirt A place to collectively sort out this megasquirt gizmo

why are my ve values so high?

Thread Tools
 
Search this Thread
 
Old 09-09-2022, 08:56 AM
  #1  
Junior Member
Thread Starter
 
Hernj65's Avatar
 
Join Date: Aug 2019
Location: Illinois
Posts: 205
Total Cats: -29
Default why are my ve values so high?

can someone give me some insight on why veal wants to buid a high ve table? im running FIC 1000s and a hotside brp mp62 sc. not sure if its any of my settings or not. it keeps wanting to have high values especially in low load cruise areas. ive tried starting with lower values across the map but i cannot hit any of my target afrs unless the ve map looks similar to what i have in the tune. any help is appreciated thank you
Attached Files
File Type: msq
weird ve table.msq (119.4 KB, 25 views)
Hernj65 is offline  
Old 09-09-2022, 11:29 AM
  #2  
Cpt. Slow
iTrader: (25)
 
curly's Avatar
 
Join Date: Oct 2005
Location: Oregon City, OR
Posts: 14,326
Total Cats: 1,181
Default

You mentioned 1000cc injectors but required fuel is for 1190, I'm guessing this is an NB or NA with adjustable FPR set at 58psi?
curly is offline  
Old 09-09-2022, 12:10 PM
  #3  
Junior Member
Thread Starter
 
Hernj65's Avatar
 
Join Date: Aug 2019
Location: Illinois
Posts: 205
Total Cats: -29
Default

Originally Posted by curly
You mentioned 1000cc injectors but required fuel is for 1190, I'm guessing this is an NB or NA with adjustable FPR set at 58psi?
yeah sorry should have said that its an nb1 stock fuel system except the injectors. I have the injector data sheet and I got the deadtime from a guy at fic. He told me 2 different deadtimes. One for 58psi and one for 60psi. I put the 58psi data. The sheet was kinda confusing as megasquirt 2 is limited in what you can enter.
Hernj65 is offline  
Old 09-09-2022, 12:40 PM
  #4  
Cpt. Slow
iTrader: (25)
 
curly's Avatar
 
Join Date: Oct 2005
Location: Oregon City, OR
Posts: 14,326
Total Cats: 1,181
Default

You should have gotten values for 43.5psi and 58psi, which is 3 bar and 4 bar, and you should have entered the 4 bar settings.
curly is offline  
Old 09-09-2022, 12:52 PM
  #5  
Junior Member
Thread Starter
 
Hernj65's Avatar
 
Join Date: Aug 2019
Location: Illinois
Posts: 205
Total Cats: -29
Default




Should i get the data for 3 bar still if I don't need to enter that data? This is what I got from the guy at FIC and the injector sheet that came with my injectors. The excel graph was downloaded on the FIC website.
Hernj65 is offline  
Old 09-09-2022, 12:53 PM
  #6  
Junior Member
Thread Starter
 
Hernj65's Avatar
 
Join Date: Aug 2019
Location: Illinois
Posts: 205
Total Cats: -29
Default

Originally Posted by curly
You should have gotten values for 43.5psi and 58psi, which is 3 bar and 4 bar, and you should have entered the 4 bar settings.
given that data would I need to change anything?
Hernj65 is offline  
Old 09-09-2022, 02:12 PM
  #7  
Junior Member
Thread Starter
 
Hernj65's Avatar
 
Join Date: Aug 2019
Location: Illinois
Posts: 205
Total Cats: -29
Default


Plugs look lean or ok. I'm no expert. I don't think it's an injector not firing or id feel it right? Guess i should verify fuel pressure
Hernj65 is offline  
Old 09-13-2022, 10:29 PM
  #8  
Cpt. Slow
iTrader: (25)
 
curly's Avatar
 
Join Date: Oct 2005
Location: Oregon City, OR
Posts: 14,326
Total Cats: 1,181
Default

Those look typical for a ~14.7 idle. Verify your fuel pressure before moving on.
curly is offline  
Old 09-14-2022, 08:17 AM
  #9  
Junior Member
Thread Starter
 
Hernj65's Avatar
 
Join Date: Aug 2019
Location: Illinois
Posts: 205
Total Cats: -29
Default

Originally Posted by curly
Those look typical for a ~14.7 idle. Verify your fuel pressure before moving on.
will do thank you for the input Josh
Hernj65 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
kaboshe
MSPNP
6
07-02-2012 08:23 PM
JasonC SBB
ECUs and Tuning
8
04-05-2011 05:17 PM
miatauser884
MEGAsquirt
10
09-18-2010 06:22 PM
edwardsuen
MEGAsquirt
25
06-22-2010 01:56 PM
Rushin
MSPNP
6
10-09-2009 02:41 AM



Quick Reply: why are my ve values so high?



All times are GMT -4. The time now is 01:19 AM.