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2009 v6 new gears

  1. getting new gears for my mustang?

    2005-2010 V6 Mustang Tech
    ok I looked at alot of posts on here and some say this, some say that, I dont like to do reposts of things out there but I am just going to ask this for I can get the answers im looking for. I am thinking about getting new gears for my 2009 4.0 v6 Premium Coupe auto mustang. I already have CAI...