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Anyone running something other than 87?
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09-13-2009, 02:12 PM
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FISHTAIL
Drives: Sedan & 2SS / RS
Join Date: Jun 2009
Location: Florida
Posts: 377
Wonder what the Cadillac guys recommend for the CTS on their manual. After all they run their engine with synthetic from factory maybe they recommend a higher octane as well.
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