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Cant adjust fuel?

Posted: Wed Jun 11, 2008 5:18 am
by twinkam
Good morning Hondata.

I had just got a s300 for my h22a everything works fine but I can?t adjust the fuel. Even when it is in open loop the tune can?t adjust for itself. It idles the same as closed loop. Stinking rich. Any suggestions? :?:

Oh and what do you people recommend to have the lower and upper boundary vtec set at? It is an h22a with a intake header and exhaust. I drive mostly on the freeways.

Thanks
Kam

Posted: Wed Jun 11, 2008 9:30 am
by Spunkster
http://www.hondata.net/forum/viewtopic.php?t=3772

How are you going about making changes?

Posted: Wed Jun 11, 2008 8:39 pm
by twinkam
I'm not sure how it will not let me? here is the data log and cal file.

Posted: Wed Jun 11, 2008 8:43 pm
by twinkam
Oh here is the cal.

Its a 98 prelude with a h22a motor. It has intake header and exhaust. The ecu is a p28

Thanks
Kam

Posted: Thu Jun 12, 2008 10:55 am
by Spunkster
You say it will not let you make changes, but you have not described how it is that you are attempting to make changes. Without detailed information on what you are trying to do and the steps you have taken it is impossible to guess what the issue may be.

Posted: Thu Jun 12, 2008 12:31 pm
by twinkam
Oh sorry.... Well the car dose not idle to go so I dataloged it at idle for a few minutes to see what the low cam fuel tables looked like. It was warmed up for a good half hour. It showed that it was idling 10.04 af and needed to take away 30 to 45 percent in columns 1-3, so after making adjustments to columns 1-3 I uploaded the new cal and did alother datalog and it say the same 10.4 af and columns 1-3 says the same -30 to -40 percent fuel?

Posted: Thu Jun 12, 2008 2:16 pm
by Spunkster
Do you have a wideband?

Posted: Fri Jun 13, 2008 10:41 am
by twinkam
Oh yea. That makes sense. No i dont think I have one. Hey thanks.