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  1. U

    Pure 1 cartridge filter, 1,500 mi. 09 Mazdaspeed 3

    The design is different from other filters that have the canister over the filter cartridge & just screw it on; this design looks like U could damage it if it was misaligned when put on; but I have no xperience. 09 Infiniti G37S, Nissan Ester oil & OEM filter
  2. U

    Mobil1 5W30, 1,713 OCI, Infiniti G37 VQ37VHR

    09 G37S 9k; I've had 2 dealer oil chgs with FF Nissan Ester oil; I drive "spirited" sometimes & smell burned oil; could it be the mech spilled a lil on the engine? Also my UOA's show high Silicone how long before it clears out? Also, would M1 or Pennzoil Ultra or similiar 100% syn be better for...
  3. U

    Nissan Ester OIL 5W-30

    Nissan Ester OIL 5W-30 Factory Fill 3900 mi, Si = 204 iron=114 copper=147 Why doesnt the oil filter trap the Si ?
  4. U

    Nissan Ester OIL 5W-30

    Hi, Im new to the forum. I have a new '09 Infiniti G37S 4dr; it came with Nissan Ester Oil 5W-30 I had my 1st oil chg @ 3800mi & analysis by Wear Check in N.C. It looks a lot like another Post: '08 Infiniti G37: Hi Silicon & Cu. I think HI iron & copper is typical of the break-in period; I...
  5. U

    Dealer Valvoline 5W30 - '08 Infiniti G37, 3830mi

    Hi, Im new to the forum. I have a new '09 Infiniti G37S 4dr; it came with Nissan Ester Oil; I had my 1st oil chg @ 3800mi & analysis by Wear Check in N.C. It looks a lot like yours; Hi Si & Cu. I think HI iron & copper is typical of the break-in period; I didn't take mine to the track, but I do...
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