Hello Francisico
Congratulations on your G11G and Welcome to the group. I am routinely? imaging at <1 AS RMS on G11 with 53 lb counterweight for my 10 in RC at 2040 fl using OAG. Balance is critical for me and changing to Michael Hermans high friction clutch pads was a game changer. The stock nylon clutch pads just did not work for me.
Have fun
Ron