Engine/gear box oil

[Ashclio197]

What's the best engine oil and gear box oil to use in the 197?.

 

[Gez]

http://www.ebay.co.uk/itm/160986339...l?_from=R40&_sacat=0&_nkw=160986339720&_rdc=1

Exactly what you need, haven't found it cheaper either