Originally Posted by
20/20 vision
the steel 36-1 ring i had was affixed with 8 screws to the aluminium pulley, there was no adjustment possible and technically it doesn't matter anyway as you would be telling the ecu the offset when its set up.
however, in the case of an aftermarket 2wd type pulley with 4 lugs to run weber marelli, not only does the lug get used for timing but its also the TDC reference. in addition, there's virtually no-one who could do anything about it on a weber marelli ecu so if the lugs are in the worng place on one of those its a dissaster
When i read this,i went out and checked my one,
its an aftermarket aluminium ,3 pulley with 4 grub screws.
It was correct,but , have never checked it, never crossed my mind if i'm honest.
One of the grub screws was loose,was the reason for looking for a new one.
All sorted now