Hondata

Hondata User Forum
It is currently Tue May 21, 2013 1:02 am

All times are UTC - 8 hours [ DST ]




Post new topic Reply to topic  [ 6 posts ] 
Author Message
PostPosted: Sun Jun 17, 2012 2:57 pm 
Offline

Joined: Tue May 16, 2006 12:29 pm
Posts: 131
Hi hondata,
I have two versions of my afm cal. One with map fuel and one with afm fuel.
Both have the part throttle fuel tuned.
Using the same fuel overrun numbers in both.

The afm fuel cal is very smoth off the throtle, the afm cal with map fuel is not. This hybrid cal have a litle jerk off the throttle in 1 and 2 gears. I changed the fuel overrun numbers but it's only a litle better. It's better when i put lower numbers. But the afm fuel cal is always better.
Is there any reason for this as the fuel overrun numbers are the same ?
Can i make the afm with map fuel as smoth as the afm fuel cal?
Thanks in advance


Top
 Profile  
 
PostPosted: Mon Jun 18, 2012 8:42 am 
Offline
Site Admin
User avatar

Joined: Thu Aug 15, 2002 12:13 pm
Posts: 5282
Location: Torrance, Ca
Change the 'Overrun fuel cut delay' to a higher value in the lower gears.

Check you fuel values on the 0 degree fuel table for overrun. Typically this table does not get tuned and gives a rich / lean condition that spikes the AF.

_________________
Hondata


Top
 Profile  
 
PostPosted: Mon Jun 18, 2012 2:53 pm 
Offline

Joined: Tue May 16, 2006 12:29 pm
Posts: 131
Thanks i will do this.


Top
 Profile  
 
PostPosted: Tue Jul 10, 2012 4:50 am 
Offline
User avatar

Joined: Sun Sep 25, 2011 3:03 am
Posts: 26
nunoctr wrote:
Thanks i will do this.


Hi nuno,

This is the same issue I had remember:

http://www.civinfo.com/forum/flashpro/6 ... ost1040975

It still feels a bit jerky but not as much.


Top
 Profile  
 
PostPosted: Wed Jul 11, 2012 4:06 pm 
Offline

Joined: Tue May 16, 2006 12:29 pm
Posts: 131
Hi hondata,
Only to tell that I am now using the Vtc tables upon decel fuel cut and the car is much smother on lower gears off the throttle. Getting of the throttle and not going immediately to 0 degree cam angle is much nicer.
This new beta is great for the fn2.


Top
 Profile  
 
PostPosted: Thu Jul 12, 2012 9:08 am 
Offline
Site Admin
User avatar

Joined: Thu Aug 15, 2002 12:13 pm
Posts: 5282
Location: Torrance, Ca
Thanks for the feedback.

_________________
Hondata


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 6 posts ] 

All times are UTC - 8 hours [ DST ]


Who is online

Users browsing this forum: No registered users and 1 guest


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB® Forum Software © phpBB Group