For those who like your meat on the rare side.
Here's the XB12S
They still make the XB9S, and the XB9R too - they are just $2500 cheaper.
Here's the XB12R
Basically they just stroked the engine from the 9 series and lowered the redline by 500rpm. Good for 10lbs of weight, but another 14 ft/lbs and 11hp. The gearing is a little longer too, so fuel economy on the freeway should be close to the 9.