Re: RE: Quick D

From: Patrick Delgado (dadoctah@vitelcom.net)
Date: Sat Sep 11 1999 - 18:11:09 EDT


That's what I thought. IMHO, the larger TB's decrease headloss so much as to
cause an errant pressure reading. The sensor would see less vacuum(more
pressure)and assume the engine is under more load and compensate by adding
too much fuel. Frank????
Dr. Pat
----------
>From: "Bernd D. Ratsch" <bernd@texas.net>
>To: dakota-truck@buffnet.net
>Subject: RE: DML: RE: Quick D
>Date: Sat, Sep 11, 1999, 10:00 PM
>

>
> Hey Pat,
>
> Here's the technical description:
>
> The Manifold Absolute Pressure (MAP) sensor measures the changes in the
> intake manifold pressure which result from engine load (intake manifold
> vacuum) and rpm changes
<<snip>>



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