It's great that you are happy with the 255's, I was looking at them too, howerver IMO, a little time invested in the 211 cams might have had you in a tough choice situation. I ride 2 up alot of the time, no problem with the get up and go, fuel mileage is 45-48 miles per gallon(if I stay under 73mph) and the numbers turned out much better than I expected.. I did have a problem(twice) with the first dyno guy, but after the third time on the dyno and a more experienced tech doing the tune, it all came together. I wasn't convinced that I would get good fuel economy with a higher lift cam, so I went with the slightly longer duration, and way different cam timing set of cams instead. Besides, I liked the sound of the cadence more. Anywho... Good luck with your improved machine...