Anyone use an EGT gauge?

[dswalterwi at gmail.com (Don Walter)]

Has anyone installed and used one of these EGT Gauges? What do you do with 
it? I have had suggestions to use one of these to fine tune my TEC 2 system. 
I would guess this could be used in conjuction with a Wide Band O2 sensor.

-- 
Don Walter - Waukesha, WI
1986 2.0L 16V TEC 2 Black Scirocco (see progress at 
http://www.cardomain.com/memberpage/708939)
1986 2L 16V Toronado Red Scirocco (under repair)
1988 1.8 16V Toronado Red Scirocco (sold on 3/29/04)
1984 1.8 8V Pewter Scirocco (sold years ago)
1971 Karman Ghia (sold)
1969 Karman Ghia (sold)
1969 Beetle (sold)