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running lean at idle   Message List  
Reply | Forward Message #7518 of 7633 |
Re: running lean at idle

--- In dsm-ecu@yahoogroups.com, "paorl25" <paorl25@...> wrote:
>
> jeff i just went 195,210,225,240,255,270 i have a egt and am now showing
16-16.8 ..something doesnt seem right, i would think raising deadtime as much as
i did i would be smokin out the neighborhood .. i read those numbers off the
injectors .im not sure if i should continue to raise ... i have noticed it
dropped before was at highest of 18.0..do u think i should keep going havnt
driven car on road just let idle in driveway for a while .. raising the deadtime
shouldnt affect egt while driving right...
>

Are you sure you don't have a leak? A leak after the throttle body would lean
out the idle quite a bit. A vacuum leak would make it seem like the dead time
is set too low when it's not (you could end up with it set too high and it would
still not seem high enough).




Fri Jun 26, 2009 5:21 am

o8ford
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Message #7518 of 7633 |
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jeff i just went 195,210,225,240,255,270 i have a egt and am now showing 16-16.8 ..something doesnt seem right, i would think raising deadtime as much as i...
paorl25
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Jun 26, 2009
1:18 am

... Are you sure you don't have a leak? A leak after the throttle body would lean out the idle quite a bit. A vacuum leak would make it seem like the dead...
o8ford
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Jun 26, 2009
5:21 am
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