7727/7730 corrosivity sensor input @ ecu ?

[sil]

im doing some research on a simple 8f hack to add wb, and was thinking of using the low coolant sensor
but i dont have a 727 or 730 ecu to look at

does anyone know what the pin is @ the ecu ?

comments/sugestions welcome :P

[sil]

topic continued here

http://gmecm.mine.nu/viewtopic.php?t=56