control4userguy
Well-Known Member
- Joined
- Dec 23, 2017
- Threads
- 9
- Messages
- 375
- Reaction score
- 56
- Location
- Los Angeles
- Vehicle(s)
- 2018 GT Premium
At the Acura dealer today and they had a chart showing piston carbon deposits under various oils and Penzoil UP was up at the top. No idea where the chart came from (Penzoil?)
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