I am having Westach make me a custom quad gauge with an EGT, MAP, temp, 
and mixture indication (enough guessing what is going on with my 
engine).  The mixture uses an exhaust oxygen sensor like the Avmix 
aviation units and the units that are sold for race cars.  I will 
install a switch to give me either carb air temp or outside air temp on 
the temp position. Since they are doing a custom gauge with a custom 
face I have my choice of range on the EGT.  The Great Plains manual says 
that EGT is normally 1,150 degrees and red line is 1,500 degrees.  I was 
planning on having the range scale from 700-1,500 degrees.  Can someone 
with an EGT on a VW tell me what the lowest EGT you normally see is.  I 
would like to have them make the instrument with the bottom of the scale 
to be at the lowest normal EGT that I will see so I will have the 
maximum swing on the needle.

By the way, I have said before that there are some great people at 
Westach.  They were extreemely helpful when I had some problems with a 
fuel sender and have been great with this gauge also.  I always knew 
that they could do the quads with different arrangements than their 
standard instruments, but I never realized that they will do custom 
range scales, and indications that they don't advertize like the mixture 
indication and MAP.  The price for the custom instrument is also only 
slightly higher than their standard quads.  I highly recomend talking to 
them if anyone needs something unusual, not to mention that their 
standard instruments are great also.

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