Originally Posted by christer
how are you testing?
1. Jacking up all wheels and run it flat for a few hours.
2. Dyno it for a day long
3. 1/4 mile for 3 hours.
4. daily use tests.
5. idling test with degrading levels.
Don't worry I have plenty of 10w60 left about 15L.
testing temps with daily drive around 85C.