Well they are photoshopped a bit I can tell because the saturation has been lowered and the colors are too perfect.
Here are the camera settings he used according to Adobe Bridge
Canon EOS Digital Rebel XT
Shutter speed 1/80 sec
Exposure - Manual
F-stop 5.6
ISO - 100
Focal Length 12.0 mm
Flash: Did not fire
No Strobe return detection
Compulsory flash supression
No red eye reduction
Metering mode: Pattern
Shot by Jon Domingo of Jdmotophotography
btw these are the stats for this image
http://jdmotophotography.com/Random/EK9/IMG_1701.jpg