gEarbox oil grade?

[slicksimon]

Hi guys. I've got hypoid 80/90 in my gearbox ATM. Will this be ok otherwise what oil u reckon I should use?

[rookie-rod101]

alright buddy yeah that shouldnt be to bad but i think they should have 75/90 in them.

[oilman]

Ideally you need 75w-80

http://www.opieoils.co.uk/c-670-75w-80-75w-85-mtfs.aspx

Cheers
Guy