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Re: S.P.E.A.R.C.O.intercooler guys??



On Fri, 13 Jun 1997, Bruce Bell wrote:

> includes temps before and after the IC.  (thanks Ross) Any one else have a
> temp guage? How about some numbers from other turbo/IC configurations.

I have a temp sensor just behind the throttle body as a consequence of 
the EFI system, so I have an idea that the inlet temps are not as bad as 
I originally thought.   Then again, I may not have an accurate temp 
sensor (I'm not convinced of this part's accuracy and response time yet - 
I'm looking into a better one) and I'm only running 14psi currently, 
which is below the turbo's peak efficiency from what I understand from Scott.

> Include ambient temp, humidity, absolute barometer, temp and pressure
> before and after the IC, so we can see how much air (density not pressure)

I have to think about this for a minute, but doesn't temperature and
pressure completely define the density of a gas in terms of variables? 
Bob Myers?  PV=nRT  so I think so.

I guess humidity would lower the oxygen density, which would make the 
charge less efficient.

Next time I get a few minutes to actually tinker with my car, I'll toss 
in a couple thermocouples, and put this one to bed, at least in my 
mind.

Later, 
Graydon D. Stuckey 

"Cool name man!" - Jay Graydon   :-)