you want a darkside Captain's opinion? Stay with a 225/50. Let some air out on those Dragon runs and still have clearance. I swear a tripp on the Dragon will strip miles off a skin, with the muscle of the FBG. It has to be mushy on the twisties to lay down the equivalent patch as a Metz. Look at Killboy.com for the results. Those that run a low PSI, on their darksider, had ample sunshine and great ground patch on the Dragon. I ran too high.
I didn't and don't see any after the fact: sparks flying