Hi Robbie,
Oh, thanks for that. I got my information from GOMoG here
http://www.gomog.com/allmorgan/axlefilling.html#Greasing
Filling a BTR axled Morgan, Fluids for LSD BTR's.
It says that it already contains a friction modifier (Sturaco), so I'll see what happens when I change it.
Thanks,
Peter

"Hasta la victoria siempre"