worked right up until 98ish
worked on the aldl plugs and obd2 plugs
will not work on this ecu and I dont recommend trying it otherwise u could pop an IC on the PCB
worked a treat on my old astra gsi redtop as well as my dads 1.8 vectra
nowadays it costs peanuts for a cheapo reader
worth looking at gendan for cheap vxhall readers