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Old 02-05-2019, 10:46 AM   #32
ZED SLED


 
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Drives: 2017 Mosaic Bk ZL1 M6
Join Date: Jul 2009
Location: South of Raleigh, NC
Posts: 9,477
I drank the koolaid on this for my last oil change, but for next one I will likely go back to Mobil 1 5W-30. ESP is probably not worth it for the way I use the car. Hard to get any useful info from anyone about it, especially GM.
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