Buick Tach Overlay/Autometer Tach Disassembly

[highboostgn]

Does anyone have any info on the disassembly of the autometer tachs to put the buick overlay on? http://www.buickgn.com/tachoverlays.htm

 

[rag231]

I would like to know also.

 

[TR Custom Parts]

http://www.turbobuicks.com/forums/buick-v6-turbo-tech/56362-looking-buick-rpm-tach.html

Some info on this OLD thread on the other board

 

[highboostgn]

thanks!