It should still be according to factory spec. The wheel offset makes no difference to camber, caster or toe so therefore they don't need to be changed.
All the ET44 does is stick the wheels out of the body a little further as the hub mounting face is nearer the centre line than the standard ET48 (or ET50 for S Spokes). It may put a little more strain on suspension components but that's about it.
It was acceptable in the 80's |