I usually run right over the 200 mark. I would switch to Mobil 1 - 15w50 oil. Thats what LPE, ADM and other shops recommend running, especially in the heat.
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'10 CTS-V : LPE 650+ Package 587hp / 582tq
2.55 Upper / 8.6 Lower / ID850's / Kooks Longtubes / New Era CAI
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