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Trouble getting my A/fuel right

Posted: Fri Feb 27, 2009 4:58 pm
by m31
This is what i'm doing.I load the calibration I change the inj. size,map sensor to hondata, I put the ECU to open loop. set up my timing, but when I make a change to the low cam fuel table no matter what i do it doesn't change anything. The car is on and it runs but my wideband reads 10.8 in idle and no matter what I do in the fuel table it stays the same.When I start driving my wideband moves to 13.1 13.8 ect. Question Do I have to connect the wideband to ECU for it to change the fuel map? or If somebody could tell me how to change the fuel.

Posted: Fri Feb 27, 2009 6:02 pm
by Spunkster
http://www.hondata.com/forum/viewtopic.php?t=3772

describe how you have the wideband hooked up to the ecu.

Posted: Fri Feb 27, 2009 6:28 pm
by koollude
make sure "realtime update" is enabled under the "options" tab.

Posted: Fri Feb 27, 2009 11:44 pm
by m31
I have the wideband hook up before the cat. but i don't have connect it to the ECU at all.I didn't know about the real time update :? i just put the ECU to datalog and then try to play with the fuel table :cry:I'll try that today. My ECU p28, Engine B18c1 10:3 comp,1000cc inj., 57 trim turbo, skunk2 stage 1 cams and intake manifold using hodata 4 bar map sensor. Question Do I use the 3bar fuel map or the 5bar fuel map? Thank You both for the help.

Posted: Sat Feb 28, 2009 8:57 am
by cranny
if you want a hand tuning the car , email me at crandog@hotmail.com.

Posted: Sun Mar 01, 2009 9:32 am
by boostedcivicsir
tool bar>options>realtime update.

if this is not selected, the changes you make will have to be uploaded with the arrow each change you make.

make sure you are logginf bu clicking the lightning bolt. and with the real time update checked, any change you make will be real time. hence the name.

Posted: Mon Mar 02, 2009 11:01 am
by Spunkster
Please read the wideband wiring instructions at http://www.hondata.com/techplxwiring.html