WIDSM
15+ Year Contributor
- 245
- 0
- Feb 4, 2006
-
milwaukee,
Wisconsin
I posted this on the link forum but I figured that more exposure can only help.
Mods:
I haven't messed with the car in a while. I just finished fixing a boost leak at the fiav.
The car wasn't idling very well before this either.
The problem(s): the car will not stay running on its own, I have to keep my foot on the gas pedal, even if it is ever so slightly.
Without giving the car throttle on start-up it will start and then the rpms will fall, and the car will die. I have repeated this over and over, cold and hot and there is no change.
There are times when the car will missfire, this I believe is due to the fact that it is running very rich.
Now I got the airflowperrev dialed in pretty good, I think.
I then moved on to trying to dial in combinedFT. I had the deadtimes all over, but in the last log (the shortest one) I have the deadtime at 50. The car seems to behave relatively well, however I still have to keep my foot on the gas.
even where the TPS is showing 0% I usually have my foot rested on the pedal slightly because without this, the car will only idle for a few seconds before dying. (there are multiple examples of this in the logs).
I attached mostly the longer logs to give a broader sense of what is going on. I have other logs also if needed. If I changed something I would start a new log to document this.
During this period I also swapped out the spark plugs because the car started miss firing really bad. I had br6s in there and swapped out for 8s @ .027. The gap was just a guesstamation, I'm not sure it really matters at this point.
I haven't driven the car yet because the idle isn't where I want it, so I will address that when I feel comfortable about the tune.
Everything in my signature is up-to-date.
I appreciate all responses, obviously I'm not very good with this so I'll take any advice.
edit: Maybe I should also note that I did replace the shaft seals on the stock 1g throttle body, and cleaned everything, and installed a new tps, the old one got a little melted from welding on the throttle body. I also replaced the biss oring and have it screwed in all the way. There is no fiav or isc on the throttle body.
Mods:
92 laser awd: aluminum rod 1400hd piston combo, l19, built head, fp2s, gt4294, jmf vband top mount manifold, tial bov, 255 in tank, 044 inline, -8 fuel line, tre stage 3, qm twin disk,ngk wb, afpr, Jmf smim, id2000s, v3, SD, e85
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