I have probably been through at least 10 of Penn Grade thus far. Not one single issue. Just had the pan off the Stratus and pulled a couple rod caps and they still look like day 1. FWIW we run Driven oils in the heads up car but we need a 0w5 and that narrows the options for sure.

"I am not ashamed to confess I am ignorant of what I do not know."

"It's never wrong to do the right thing"