I think we will see something remarkable happen between Mustang and Camaro in 2011+...(maybe; it depends on what 'refreshes' Chevy has planned

)....
Assuming this 5.0L engine exists...then the Mustang will probably be a couple tenths quicker in the quarter mile. That's reasonable to assume...But the minute you set the two on a road course, I think the Camaro will tear the Mustang to shreds...Good.
Either way, they are going to be fierce competition, and that's what counts...I hate one-sided shootouts...