Hey I didn't buy it ! I just was trying to figure out what it does and maybe buy it. . Considering I need to change the main bearings of my e 50 because of the hpi mini weight mismatch.
Selling one half of a tool is something that I would not do unless I made it clear there was another half to obtain if I personally knew what the tool needs to work. Maybe half the info works for you as an expert but we aren't all that wise.