12-07-08, 01:11 AM
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 | Cadillac Owners Member Cadillac(s): 2003 Cadillac CTS w/Luxury Pkg  | | Join Date: Oct 2008 Location: Brooklyn, NY | |
| Re: Which is better
Quote:
Originally Posted by stepfon  well i guess a good conventional oil like Mobil Clean 5000 will me a good bump up from GM Goodwrench Motor Oil   | the plot thickens  http://www.valvoline.com/synpower-we...er%2Bpromotion |