haven't seen this done but was wondering mainly about the hp to wheel ratio. I have a 83 cb650sc and would like to mod a vtx 1300 swingarm, drive shaft to it and then do the foots mod to run a 200 tire. are there any major concerns with available horsepower on my 650 engine? the 650 has 72 at 10k and the vtx has 74 at 5k. thanks ian