Notices
Engine Management and Tuning Crome, NepTune, Hondata, AEM, MOTEC

Tuning Question: Using target % Lambda in Hondata Software

Thread Tools
 
Search this Thread
 
Old 12-03-2017, 07:29 PM
  #1  
Honda-Tech Member
Thread Starter
 
spoonhbk11's Avatar
 
Join Date: Sep 2009
Posts: 87
Received 0 Likes on 0 Posts
Default Tuning Question: Using target % Lambda in Hondata Software

I am confused to certain principles of hondata.

First, if using Target percentage Lambda do you adjust each cell or all corresponding cells ?
Second, if need to adjust idle itself do you adjust only corresponding highlighted cells even if lines are jagged and cross into next line ?
Third, first row show several cells that need lots fuel added but not sure if due to when I let off throttle displaying a lean condition and percentage Target Lambda displays adjust...?...
Old 12-04-2017, 03:20 AM
  #2  
2x0
Honda-Tech Member
 
2x0's Avatar
 
Join Date: Oct 2011
Location: Franklin, KY
Posts: 2,222
Received 70 Likes on 58 Posts
Default re: Tuning Question: Using target % Lambda in Hondata Software

IMO the percent target Lambda is just a general guide to get you started in the normal driving/closed loop portion of the tables. These will be corrected by O2 feedback anyway so you don't need to be perfect.

Instead of focusing on that, use your datalogged wideband AFR's for tuning at WOT. Changing one cell in a fuel table is never a great idea. Always smooth out your graphs after you make changes.
Old 12-08-2017, 07:12 PM
  #3  
Honda-Tech Member
Thread Starter
 
spoonhbk11's Avatar
 
Join Date: Sep 2009
Posts: 87
Received 0 Likes on 0 Posts
Default re: Tuning Question: Using target % Lambda in Hondata Software

hmmm... i am in open loop... so no 02 feedback... i will try suggestion... honestly, i wish i knew how certain to do adjustments... confused as to interpolation functions... above questions
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
SAMCRO08
Engine Management and Tuning
3
10-24-2013 07:22 PM
b16a27
Tech / Misc
2
08-07-2005 03:19 PM
97CTR
All Motor / Naturally Aspirated
2
02-17-2004 11:31 AM
1SlowSi
Tech / Misc
4
02-13-2004 10:32 AM
Acura_I-RS
Forced Induction
2
08-16-2003 04:37 PM



Quick Reply: Tuning Question: Using target % Lambda in Hondata Software



All times are GMT -8. The time now is 12:53 AM.