Twin turbo make sense for the CTS-V since the E63 and M5 are using them as well.
MT said the same stuff almost a year ago....
http://wot.motortrend.com/we-hear-ne...#axzz2LABiMuax
Last edited by G8GT4now; 01-16-2014 at 10:54 AM.
Reason: added weblink
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