All I know is that the 13-14' were rated at 420hp the 11-12' were rated at 412. Only thing I can think of is ask around see who dynoed their 11-12s stock and what were their #s and stock dyno #s from the 13-14s ... in theory the 13-14s should put down more power.
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2014 Oxford White 5.0 MT-82
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