Gear diff in 22

[learnerdriver]

Originally Posted by The Hobbymaster

I've ordered a AE Gear diff kit and wanted to know what sized shim's do I need?? (Mid-Motor set up)
I have seen people saying 12 x 10 x .1mm also 15 x 10 x .1mm
what do I need to order
Also a feeling for what diff oil to use on Astro tuff
Thanks for any help with this one

Cheers Ian

outdrives are 10 mm dia and hpi do 12 x 10 x 0.2mm shims for the blitz

would suggest 2-3k diff oil on astro to start, hth