Dyesuperman
10+ Year Contributor
- 523
- 22
- Mar 10, 2009
-
Minot,
North Dakota
I've had this issue as long as I have owned the car and have decided that I am tired of it enough to try and be more proactive in figuring out what is causing it. Basically I start the car up, it does fine, then the o2 starts cycling and it dies when the o2 cycles to lean. Does this over and over until it reaches around 110* coolant temp. I can give it some throttle to keep it running, but I would rather not do this every dang time I start the car in the cold. I finally took a log of a full cold idle with the car dying and me starting it up and such. I know the o2 cycles and then it dies, but it isn't normal for it to cycle like it does when it is colder out. Problem goes away after the car has warmed up as seen in the log.
Mods if they help any:
E85 (does the same thing on pump gas too, I tried switching last winter as well)
Speed density
1g cas
innovate lc1
stock intake manifold
1g tb
vrsf fmic
tial bov
t3 holset hx35
stock block
hks 272 cams
And the important part is attached, a log of the issue. Let me know if you guys have any ideas, help is much appreciated. I am sending my injectors in to Tom here soon for testing to have proper deadtime values and such, hopefully that helps a bit if nobody has any suggestions
Thanks,
Caleb
Mods if they help any:
E85 (does the same thing on pump gas too, I tried switching last winter as well)
Speed density
1g cas
innovate lc1
stock intake manifold
1g tb
vrsf fmic
tial bov
t3 holset hx35
stock block
hks 272 cams
And the important part is attached, a log of the issue. Let me know if you guys have any ideas, help is much appreciated. I am sending my injectors in to Tom here soon for testing to have proper deadtime values and such, hopefully that helps a bit if nobody has any suggestions
Thanks,
Caleb
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