AFR wont change when uploaded a change

K-Series Programmable ECU installation questions / support issues
Post Reply
rick_rabies
Posts: 12
Joined: Mon Aug 10, 2009 7:58 pm

AFR wont change when uploaded a change

Post by rick_rabies »

hi,
i have a k24a2 in an eg.

i have the type s WB
it idles in the 16s AFR

its in open loop. HR conversion harness.

i add 10% fuel...upload it idles dif but AFR is the same, bounces around in the 16s.
add another 10%, upload....same...AFR wont leave the 16s.

i try to drive it like an idiot. with lean protection on and it bucks and wont drive

:( :( :?:
User avatar
Spunkster
Site Admin
Posts: 22799
Joined: Fri Sep 20, 2002 5:06 pm
Location: Hondata

Post by Spunkster »

Make sure you are adding fuel to the correct fuel table for the cam angle you are running at.
rick_rabies
Posts: 12
Joined: Mon Aug 10, 2009 7:58 pm

Post by rick_rabies »

low cam correct?

if the o2 wiring was switched around would it be more inaccurate and erratic? or could this be the problem?
User avatar
Spunkster
Site Admin
Posts: 22799
Joined: Fri Sep 20, 2002 5:06 pm
Location: Hondata

Post by Spunkster »

There are 6 fuel tables for the high cam and 6 for the low cam in 10 degree increments of cam advance.
rick_rabies
Posts: 12
Joined: Mon Aug 10, 2009 7:58 pm

Post by rick_rabies »

dang...i wish i knew what i was doing. this sux, i live in a cornfield with no tuner near by. i wish at least there was a basemap that worked for me for a stock k24a2 with bolt ons
rick_rabies
Posts: 12
Joined: Mon Aug 10, 2009 7:58 pm

Post by rick_rabies »

rick_rabies wrote:dang...
i added fuel to the overall trim..


i wish i knew what i was doing. this sux, i live in a cornfield with no tuner near by. i wish at least there was a basemap that worked for me for a stock k24a2 with bolt ons
kb58
Posts: 81
Joined: Sat Nov 28, 2009 2:53 pm

Post by kb58 »

There are tuners who specialize in on-line tuning - check K20a.org
Mid-engine K24 turbo Locost, http://www.midlana.com
rick_rabies
Posts: 12
Joined: Mon Aug 10, 2009 7:58 pm

Post by rick_rabies »

kb58 wrote:There are tuners who specialize in on-line tuning - check K20a.org
ya i know. i would like to have a basemap to run safely to get to a tuner...
hondata should provide basemaps that are set at dangerously lean settings :x
Floppie
Posts: 71
Joined: Thu Mar 18, 2010 11:11 pm
Location: Philadelphia, PA
Contact:

Post by Floppie »

What he's saying is to check out k20a.org or clubrsx.com forums, because there are people on there who will tune your car via internet :)

I'll do it as well - I'm hardly pro but I've done all my own tuning for my car and it's turned out fine.
retroid
Posts: 35
Joined: Sun Feb 22, 2009 4:25 am

Post by retroid »

I`m new to this so please forgive my stupid questions...

How can I edit the AFCMD? If I change the values directly in the table, they remain the same. If I change the fuel in the tables (from 0 to 50 vtc) they still remain the same.

How can I force AFCMD 12,5 for example. many thanks
Floppie
Posts: 71
Joined: Thu Mar 18, 2010 11:11 pm
Location: Philadelphia, PA
Contact:

Post by Floppie »

KPro doesn't support changing the target A/F ratio in closed loop - if you're in closed loop, your target AFR is 14.7. The only way you're going to change your AFR is by 1) only changing the WOT columns, as those should not be running in closed loop; or 2) shutting off closed loop so you can change your part throttle AFR.
Post Reply