MAP Sensor

Programmer nwester at eidnet.org
Mon Dec 24 21:47:06 GMT 2001


1bar=1 atmosphere (or 14.7 PSI).
So a 2 bar MAP would be a 30 PSI sensor--or 15 PSI boost
above atmospheric.

Lyndon

----- Original Message -----
From: Spencer Cox <spencerc at knology.net>
To: <diy_efi at diy-efi.org>
Sent: December 21, 2001 9:08 PM
Subject: RE: MAP Sensor


> How do you determine how many bars a sensor has?
>
> Spencer
>
>
> -----Original Message-----
> From: owner-diy_efi at diy-efi.org [mailto:owner-diy_efi at diy-efi.org] On
> Behalf Of Andrew Theurer
> Sent: Thursday, December 20, 2001 10:46 AM
> To: diy_efi at diy-efi.org
> Subject: Re: MAP Sensor
>
> When you went to Autozone, did you specificy a particular car for the 2
> bar sensor?  I need a 3 bar and noticed there is no factory car that
> applies, and the drones at every parts store require a car to do a
> search.  Does anyone know where the 3 bar sensor is sold (online?) that
> is a reasonable price?
>
> -Andrew
>
> Bryan Zublin wrote:
> >
> > The GM MAP sensors are probably the cheapest.  I purchased a new one
> from
> > Autozone for $30.  It was made by Wells, part number SU-129 for the 2
> bar
> > sensor (good for 1 bar of boost).  Part numbers listed at:
> > http://www.diy-efi.org/gmecm/component_info/sensors.html
> >
> > Bryan Zublin
> >
> > At 09:47 PM 12/10/2001 -0500, you wrote:
> > Got any recommendations for a nice 5V MAP sensor for 1bar boost
> > applications, either wrecker or new?  I found one at Omega for
> > like $5, but I wanted to know if there is something else
> > available.  In my case it is just for logging vacuum/boost,
> > not for controlling EFI...
> >
> > Steve
> >
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> >
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