Tach signal ?????
Nitrous window switch.....
2001 Z28 A4
Is the tach signal input the #10 pin (white wire on the RED plug of the PCM)?
Installing a Summit window switch #SUM-830452
http://store.summitracing.com/partde...5&autoview=sku
I also would use the LOW voltage wire on the window switch, RIGHT???
http://static.summitracing.com/globa...sum-830452.pdf
2001 Z28 A4
Is the tach signal input the #10 pin (white wire on the RED plug of the PCM)?
Installing a Summit window switch #SUM-830452
http://store.summitracing.com/partde...5&autoview=sku
I also would use the LOW voltage wire on the window switch, RIGHT???
http://static.summitracing.com/globa...sum-830452.pdf



