Haltech F3

Steven Gorkowski kb4mxo at mwt.net
Fri May 15 23:57:34 GMT 1998


The coolant sensor I think is the same sensor. I  heated in water no big
change in resistance.
I will look at sensors this weekend.

Steve

Sandy wrote:

> I have the haltech, and I beleive the sensor are the National LM335Z
> style
> parts mounted in a brass fitting. The one used for the MAT sensor has
> the
> National emblem showing, and that's what I assume it is. I'm not sure
> why
> they used those instead of a regular automotive sensor, I'm sure their
> was
> as reason, but one can only guess.
>
> Sandy
>
> At 12:39 PM 5/15/98 -0600, you wrote:
> >Hi all,
> >
> >I was one of the people who got a Haltech F3 from Carl Summers and
> would
> >like to start the process of getting in a working condition (I didn't
> buy a
> >harness).
> >
> >I phoned Haltech to get some info and they weren't very helpful. I
> was told
> >that coolant and air temp sensors were $40 each, and could only be
> sent by
> >UPS. UPS charges $40 brokerage when entering Canada, so with the
> exchange,
> >I'm looking at almost $200 for two lousy temp sensors.
> >
> >I asked if he had the specs on them and he told me I would have to
> contact
> >Haltech in Australia. Does anyone know where I can get sensors with
> similar
> >response characteristics? Apparantly they are not GM units.
> >
> >I need an AMP connector to plug into the F3 but I should be able to
> track it
> >down.
> >
> >I asked what it would take to upgrade it for turbo use and was told
> it could
> >handle 22 psi. I checked the MAP sensor and it's a MPX2010DP, which I
> think
> >can only handle a couple of PSI. What would it take to allow boost?
> Do I
> >just have to change the MAP sensor or is there more involved?
> >
> >Finally, there was a modification made to the board at some point.
> There was
> >a red-red-red-gold? resistor soldered in parallel with another of the
> same
> >value (don't have a chart hany). Was this done by Haltech?
> >
> >Thanks for any info.
> >
> >
> >Matt Beaubien
> >mbeaubie at gpu.srv.ualberta.ca
> >






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