Until now drove with BP Energear Hypo 80W-140 after BP Energear Hypo 80W-90.
... but, they're gone in Bulgaria!
That's what they drive quite a few racers friends.
I have already passed 1200km of tests, the oil is not thick.
Yacco BVX LS 1000 75W140 is a 100% synthetic long-lasting lube...