Originally Posted By: CATERHAM
Originally Posted By: JAG
Impressive. As long as the engine is staying clean, this oil and OCI seems to be working well. The oil did thicken somewhat.
The oxidative thickening would concern me.
10,000 miles is about as long as I'd run this oil.
But the oxidative thickening is very minimal. I'd rather see minimal thickening than oil shearing out of grade. With 15K miles, minimal thickening is expected due to loss of VII's.