GM 1bar MAP will it see any boost?

Orin Eman orin at wolfenet.com
Wed Nov 18 01:49:14 GMT 1998


> >At 11:42 PM 11/17/98 +0100, you wrote:
> >>Will a one bar Map sensor go beyond atmosferic level?
> >
> >Yes
> >
> >>How much?
> >
> >14.7PSI (1 bar)

> OK......but does this mean that the ecm still sees sensible signals ??

> What your saying seems to suggest that I _don't_ need to buy a 2 bar
> sensor.......which is important because I'm in the market for one right now
> !!

MAP is Manifold ABSOLUTE Pressure.  Not Guage pressure.  A 1 bar MAP
sensor will not go significantly above atmospheric (a few % maybe
depending on how it is built).

Orin. 



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