4 Bar MAP sensor for DFI

[John Andrianakis]

I have seen 4 bar map sensors with 0-5v output in a Bosch racing products
catalog. Unfortunately I dont have the catalog so you will have to locate a
Bosch dealer.
----- Original Message -----
From: Flanagan, Stephen CECOM RDEC STCD <Flanagas at mail1.MONMOUTH.ARMY.MIL>
To: <diy_efi at diy-efi.org>
Sent: 10 Ìáñôßïõ 2000 00:59
Subject: 4 Bar MAP sensor for DFI


> Does anyone have info on a 4 Bar MAP sensor that can be used to replace
> a 3 Bar sensor on a ACCEL DFI system.  I am running an excess of 35 lbs of
> boost and the DFI is only mapped up to 3 Bar or roughly 30 lbs of boost.
> I would like to substitute the 4 bar sensor for the 3 bar sensor, and lie
> to the map. My one concern is if the output of the 3 Bar sensor is
relative
> to
> the output of the 4 Bar sensor.  I am guessing here but for Example: on
the
> 3 Bar sensor, voltage output is 0 - 5 volts which equals 0 to 3 Bar.  For
> the
> 4 Bar sensor, 0 - 5 volts should equal 0 - 4 Bar.
>
> I am looking for a specs on the 3 bar and 4 bar sensors and some
> feedback if anyone has tried something like this in the past.
>
> If anyone can educate me on this it would be greatly appreciated.  thanks
in
>
> advance.
>
> sf


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