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    Pennzoil Ultra 5W-30 Acura TSX K24

    Here is my UOA, Thanks to Genna for the free Pennzoil Ultra UOA kit. I had Castrol 0W30 Belgian for 7,500 miles on this car before switching to PU 5W-30 for 9,500 run , seems like the engine revs more freely after the switch. Can you guys tell me what is the better oil for my car? This is my...
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