Notices
General Engine Management / Tuning Forum Discuss general EMS tuning concepts that do not pertain to a specfic brand or product.

Cant reduce fuel anymore in ecu, Significantly higher than map

Thread Tools
 
Search this Thread
 
Old Nov 23, 2014 | 04:52 PM
  #1  
bsbllfit7's Avatar
Thread Starter
Newbie
 
Joined: May 2014
Posts: 84
Likes: 0
From: Salem
Cant reduce fuel anymore in ecu, Significantly higher than map

Hey everyone, I am currently trying to tune my car and am having one hell of a time getting the AFR set up. My maps are currently in the low 8.00 range with the higher rpms maxing out rich at 7.4 via Ecuflash. I am almost guaranteeing that these values are off because of the MAF but I cant determine exactly what it is I need to change to get the map values even remotely close to the actual AFR's. I will attach a picture of both the maps settings as well as a log showing what the AFR's actually are. I have tried searching MAF scaling and MAF compensation but no look fixing this yet.
Reply
Old Nov 23, 2014 | 05:03 PM
  #2  
bsbllfit7's Avatar
Thread Starter
Newbie
 
Joined: May 2014
Posts: 84
Likes: 0
From: Salem
Heres the pictures
Attached Thumbnails Cant reduce fuel anymore in ecu, Significantly higher than map-afr.jpg   Cant reduce fuel anymore in ecu, Significantly higher than map-afr-actual.jpg  
Reply
Old Nov 24, 2014 | 08:06 AM
  #3  
bsbllfit7's Avatar
Thread Starter
Newbie
 
Joined: May 2014
Posts: 84
Likes: 0
From: Salem
Anyone, logged another run this morning and my fuel is maxed rich from ECUflash and cant richen up the upper portion of my RPM range. Anyone know how to scale the map to be closer to the values in the ecu?
Reply
Old Nov 24, 2014 | 08:31 AM
  #4  
ronaldo9's Avatar
Evolved Member
iTrader: (2)
 
Joined: Oct 2008
Posts: 809
Likes: 26
From: New Jersey
What are your fuel trims like? Almost sounds like you need to rescale your injectors?
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
GetterDragun
Evo X Engine / Turbo / Drivetrain
10
Jan 14, 2011 05:40 PM
MidniteEco
Evo Engine / Turbo / Drivetrain
63
Jan 7, 2011 04:15 AM
darthsydwayz
ECU Flash
4
Oct 23, 2007 02:45 PM




All times are GMT -7. The time now is 03:16 PM.