I was curious to see how Supertech performed after alot of highway towing. I kept it in 4th gear most of the time and hovered around 2800rpms. I believe this oil sheared down to a 0W16. As comparable 1UR-FE UOAs didnt shear this much, I have no regrets on the oil change. It was replaced with Total Quartz Long Life 5w30 and will post a VOA soon. Turnaround time was excellent at 2 business days after delivery.
Previous UOA
Previous UOA
2010 Lexus GX 460, 1UR-FE, unknown oil, 2986mi OCI
This is my first ever UOA which took 11 years of BITOG school. I purchased this vehicle in late May, drove it for almost 3k with whatever was in there and then sent the sample. It took 13 business days to receive the report. The only question I had was what kind of oil was it. Does anyone have...
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