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Old 02-18-2005, 06:40 AM
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Default Car Running Rich

OK here is the deal, my car is running really rich at idle and really rich at when crusing. By rich I mean mid 9s in the a/f ratio

This what I have

I am running a Turbo LS Motor in a 90 Si Hatch
I am running 450cc dsm injectors, I have tryed two differnet sets one set of injectors came from my perfect running dsm.

I have tryed turboedit, i thought this was the issue so now i am trying uberdata

ok after having the issue with both programs I am being to think it has to do with something else

Maybe the map sensor - i have hit 15 psi on a few boost spikes
or maybe the fpr

can anyone help me

Thanks
Richie
Old 02-18-2005, 06:48 AM
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What is your fuel pressure, and make sure the FPR is opening, and not "stuck" shut.
Old 02-18-2005, 06:55 AM
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Default Re: (93turbo16)

i have no clue what my fuel pressure is
i am running a stock fpr

Old 02-18-2005, 06:58 AM
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time for a fuel pressure gauge. Are you sure you have a good basemap?
Old 02-18-2005, 07:02 AM
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Default Re: (93turbo16)

i am sure i have a good map

i have tuned many cars

but i can't tune my own car

thats why i am thinking its a sensor or something else
besides the programs
Old 02-18-2005, 01:03 PM
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Default Re: (slow90hatch)

ok updated i change the fpr
and tested the map sensor

and still rich
Old 02-20-2005, 07:02 AM
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Default Re: (slow90hatch)

no one?
Old 02-21-2005, 03:32 PM
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Default Re: (slow90hatch)

Open your basemap back up. In the "boost" option of Uberdata, set the fuel efficiency to 110 insted of 120 and push apply. If you have closed loop enabled, disable it and see if that has any affect. The o2 sensor can sometimes play games w/ your head . Helping the enemy.........I guess I'm soft.......doubtful

Phil
Old 02-21-2005, 04:21 PM
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Default Re: (hondaguyef)

Hmm. . .Mine runs pig rich too. . .

Except, it was tuned by Jeff Evans. . .

I was in the car when we did the patrial throttle tune, and it ran fine for like a few weeks or so, got good gas milage, not I get about 130 miles a tank, and my exhaust spits out black smoke at idle. . .

Think it's the 02 sensor?
or the dsm's (which were cleanded and balanced)
Old 02-21-2005, 04:42 PM
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Default Re: (m R g S r)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by m R g S r &raquo;</TD></TR><TR><TD CLASS="quote">Hmm. . .Mine runs pig rich too. . .

Except, it was tuned by Jeff Evans. . .

I was in the car when we did the patrial throttle tune, and it ran fine for like a few weeks or so, got good gas milage, not I get about 130 miles a tank, and my exhaust spits out black smoke at idle. . .

Think it's the 02 sensor?
or the dsm's (which were cleanded and balanced)</TD></TR></TABLE>

Something in your setup definatelly changed. The FPR may have gone south on you. Do you have a FP gauge?
Old 02-22-2005, 09:08 AM
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Default Re: (hondaguyef)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by hondaguyef &raquo;</TD></TR><TR><TD CLASS="quote">

Something in your setup definatelly changed. The FPR may have gone south on you. Do you have a FP gauge? </TD></TR></TABLE>

Nah, ****, I'll go buy one now. . . . I need better gas milage. . . . lol Maybe 150 a tank..... (dc2 btw)
Old 02-22-2005, 02:01 PM
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Default Re: Car Running Rich (slow90hatch)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by slow90hatch &raquo;</TD></TR><TR><TD CLASS="quote">
I have tryed turboedit, i thought this was the issue so now i am trying uberdata

</TD></TR></TABLE>

You switched from OBD0 to OBD1 because you were running rich? o_O


Old 02-22-2005, 02:23 PM
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Default Re: Car Running Rich (ncervantes)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ncervantes &raquo;</TD></TR><TR><TD CLASS="quote">

You switched from OBD0 to OBD1 because you were running rich? o_O


</TD></TR></TABLE>

I'm sure that's not the only reason.
Old 02-23-2005, 05:42 PM
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Default Re: Car Running Rich (hondaguyef)

the car runs fine in boost

its at idle

boost eff. has nothing to do with it
Old 02-25-2005, 09:22 AM
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Default Re: Car Running Rich (slow90hatch)

bump
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