RE: Re: vacum

From: Wisotzkey, Rich (Rich.Wisotzkey@gd-ns.com)
Date: Fri Nov 02 2001 - 12:21:32 EST


Don't know what happen to my mind earlier. Somehow I started thinking about
the TPS instead of the MAP. Must have been a deprivation of caffine. :'B

Yes, if the sensors parameters are similar, it could be mounted anywhere.
All you'd need would be a vacuum hose running to the TB. I'm still trying
to find a source for the connectors, this would definetly make things
cleaner. Did someone mention the other day that Mopars MAP sensors sells
for around $90-$100? Are they on medication or something?
Rich

-----Original Message-----
From: Shane Moseley [mailto:smoseley@ix.netcom.com]
Sent: Friday, November 02, 2001 11:05 AM
To: dakota-truck@buffnet.net
Subject: DML: Re: vacum

>From what I understand - almost all 1-bar map sensors have very similiar
characteristics. They consist of a pressure-sensitive disc which converts
manifold air pressure into a voltage signal (GM and Chrysler) or a frequency
signal (Ford) for the PCM. Ours turns this pressure into a voltage reading
5-0V
representing 0-100Kpa or 0-20inHg. Its a very linear curve also. You can
verify this by using a hand-held vacuum device like a mity-VAC (or is it
mini-VAC) to map out the voltage -vs- pressure. Only minor level shifting
should be required to match our factory type perfectly. Thats simple
enough.

On to the interface w/our throttle bodies. Thats even simpler because it is
functionally only connected via a small vacuum hose. Two screws hold the
map
sensor assembly to the throttle body unit but this is not neccessary as long
as
the hose connection is intact. In fact - mine has been connected that way
(hose
only - no screws) for several years w/no problems.

That only leaves the harness connector - you guys have that one figured out
already right? Didn't someone say they found a source for the factory
harness
connectors?

So whats the problem?

Latr,

Shane

"Wisotzkey, Rich" wrote:

> Shane,
> If one can be found with the same parameters, yes you could use it.
Course
> then you have to overcome making it compatible with the TB, both on the
> shaft and body mounts.
> Rich - Ashburn, VA
>
> -----Original Message-----
> From: Shane Moseley [mailto:smoseley@ix.netcom.com]
> Sent: Thursday, November 01, 2001 4:49 PM
> To: dakota-truck@buffnet.net
> Subject: DML: Re: vacum
>
> "Wisotzkey, Rich" wrote:
>
> > Hi Bernd,
> > Well, right now it is a small box about 3" long (including connectors),
> > about 1.5" wide, and about .5" thick. I am currently using GM
connectors
> on
> >
>
> <snip>
>
> > What does the "MAP Adjuster" look like?
> >
> > - Bernd
>
> Hey guys - how about adding the ability to run a much cheaper alternate
map
> sensor?
>
> Thanks,
>
> Shane
>
> --
> '96 IndyRam-HisIndy-MPI TB Pulleys RTcam MPComp HVoilpump
> DynaGearDoubleRoller
> WindageTray CompTAs
> '96 IndyRam-HerIndy-numbered(#142)"Track Truck"
> '74 Triple-Black Dodge Challenger Rallye 360 EFI R&D vehicle
> '93 Dakota LE CC 318 - newest acquisition

--
'96 IndyRam-HisIndy-MPI TB Pulleys RTcam MPComp HVoilpump
DynaGearDoubleRoller
WindageTray CompTAs
'96 IndyRam-HerIndy-numbered(#142)"Track Truck"
'74 Triple-Black Dodge Challenger Rallye 360 EFI R&D vehicle
'93 Dakota LE CC 318 - newest acquisition



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