A mere two weeks after Ford announced a 305 horsepower rating for the 2011 V6 Mustang, (one more than the 2010 Camaro's 304), the Bowtie Boys are upping the ante by raising the horsepower rating for their six to 312.
Full details (how they did it, new colors, a heads-up display and production date) from the GM press release here....and discussion on the GM Inside News forums here.