Little experiment....Going from 5W30 to 5W40

[mrgto]

Yes.

Yes.

Yes what?

I've changed the oil again to Pennzoil 5W40 Platinum Euro. The oil was packaged on April 27th of this year. It's the latest and greatest. Once I put 4K miles on it I'll send it off for analysis and we can compare to the Valvoline.