Here is what you were trying to remember regarding the ZDZ ignition timing:

Measure A
40 RV-L - 6 mm
60 RV - 6,5 mm
80 RV - 6,5 mm
80RV-J - 7 mm
80 B2RV – 6,5 mm
100B2NG - 6,5 mm
120/160B2RV – 7 mm
160B2RV-J - 7 mm
210B2RV – 9 mm

I've got the picture to go with this, but the uploaders are misbehaving for me....give me a bit and I will get it posted.