Here are X & Y OFFSETS for the right side attachable ABL mounts.
18MM EZABL X +42 Y +1
MINI EZABL X +42 Y +1
BLTOUCH X +48 Y -2
7.17.2018 had to adjust the clearance to the build plate for the right side Modular BLT Mount. It should be the correct height now for both the v6 and the Volcano. It has a +- 1.5mm adjustment for height in case your assembly of the clone nozzle is high or low.