View Single Post
      07-28-2020, 02:33 PM   #11
patchesj
Private First Class
patchesj's Avatar
42
Rep
103
Posts

Drives: BMW M6
Join Date: Jul 2020
Location: KY

iTrader: (0)

I don't think there would be any negative impact, other than false high measurements of additives.

I've noticed a significantly quieter engine as well after moving from Castrol 5-30 to Molygen 5-40. I thought it was in my head, but sounds (no pun) like maybe not.