Stock fuel injection / 034 EFI
Huw Powell
human747 at attbi.com
Wed Jun 12 19:36:44 EDT 2002
> > >it also does not seem to provide a coolant temp sensor based warm-up
> > >enrichment curve prior to going closed loop. being designed in southern
> > >california might explain that!
>
> Well, you can adjust the open loop fuel enrichment gain across the board
> based on coolant temp. The limitation you might be thinking of is the fact
> that 034 does not go closed loop until X seconds (configurable) regardless of
> if the engine is warm or cold.
I'm thinking more of the fact that it takes a lot of extra fuel to make
an infernal combustion engine run properly when it is cold, as in very
cold, as Zsolt said, -40 cold... or at least, say 0 degrees F. if the
open loop enrichment you speak of has that range covered, I stand
corrected.
I still think the lack of feedback control on the idle speed is an
oversight that should be corrected.
--
Huw Powell
http://www.humanspeakers.com/
http://www.humanthoughts.org/
More information about the quattro
mailing list