Originally Posted by
cossynut2
My Saff Is a 1990 2WD so I presume they were only fitted to the later 4x4s?
All sierra 4x4 Cosworths have both engine ecu and abs ecu behind the glove box so you will see the ducket in your dash where this goes, it wouldn't fit a 2wd modal without moving the ecu.
Anyway who uses cassettes nowadays!
Steve