Quote:
Originally Posted by wjones14
Yeah true - a track day is hard use, no way around it. I guess what I meant was that GM warranties these cars for track use, so that's what they're made for. My hours meter is reading something like 150 hours on the engine so far, and 3 hours of that was on track. That's why I say I'm not really doing anything other than what it's intended for.
But yes, I hear you. Compared to typical street driving, track days are another level.
I'd be curious to see the numbers with the Mobil 1 0W-40 dexos2. Too late as I've already used the Valvoline again, but next time for sure I'm going with M1.
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Here is my report. It has been the Mobil 1 0W-40 since oil change one. It’s on its second change now.