gm map sensor

[road runner]

THX

--- ECMnut at aol.com wrote:
> "boosted" as in with a blower or turbo(s).
> A 2 bar MAP sensor can  sense from 28(?) in of
> vacuum to 15 PSI of positive pressure.  Approx 5
> volts
> on a 2 bar sensors indicates 15psi of postive
> pressure,
> while the same reading on a 1 bar indicates
> atmospheric pres..
> Because of this they require a different chip
> calibration.
> HTH
> Mike V
> 
> >  What do you mean boosted application? Like for a
> mod.
> >  engine, or just a better signal from the map
> sensor. 
> >  
> >  Sorry for the ?'s I missed most of the thread. Is
> >  there an archive to go back and read somewhere?
> >  
> >  > Yes, you could use a 2 bar for a boosted
> >  > application,
> >  >  but a different chip would be needed.  
> >  > HTH's
> >  > Mike V
> >  > >  > 
> >  > >  > Hi John,
> >  > >  > 2bar sensor came in 
> >  > >  > 87-90 Pontiac Sunbird turbo 2.0
> >  > >  > 90-93 GMC Syclone & Typhoon turbo 4.3 
> >  > >  > cheers,
> >  > >  > Mike V
> >  > >  
> >  >
>
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