(H) Havoline produce some noise in the gear, over all its ok but not the excellent, as per my experience LM is the best but mostly not available.
SHELL AX5 yellow 1ltr bottle semi snthetic 15w40 is all time standard oil for cd70 and pridor.
No heating issues
No gear katak sound
and it run up to 1000km, i have changed more than 5 times in my CD and Pridor and its perfect,,,,Thats my experience and yours may differ from my opinion.