hi,
I've tuned two mounts with Superlube and cannot recommend it more. its really good and allowed a fine mesh with very low backlash.
the type of grease does affect the amount you can mesh without binding.
you can buy it online from Aus.
I got it from here
http://www.mektronics.com.au/super-l...-3oz-tube.html
Cheers
Alistair