They were on hold pending trial fitment.
No idea on offset as the bands have been changed on all of them. They all would be around/over +30
When trial fitted on a JZX100, they hit the control arms - So at a guess wouldn't fit the Z20 or 81
2x 18x9.5 - tires 50% - wear marks on the inside
Turns out these are really 10.5's wide as well. so updated below:
2x 18x10.5 - tires no good - minor marks
2x 18x10 - tires 80% - wear marks on the inside
2x 18x10.5 - tires 50% - wear marks on the inside