Quote Originally Posted by Mark View Post
According to realoem, gearbox is GS6-37BG and 75W-90 GL4 is what's required.

From snooping about online, I've found this stuff:
https://h-tune.co.uk/millers-crx-nan...il-1-5-litres/
Redline MT-90 gl4 would be correct. Millers could be good, I've never used it. I would avoid any gl5 for gl4 spec box just to be safe.