I have but can't seem to find out what they weigh or the torque and horsepower figures. The Honda Valkrye would also be a fine candidate as I believe they use the same engine. Any motorcycle salvage yard would be an excellent place to look. Doug Rupert
Anyone ever consider the goldwing 1500 or 1800 engine, it would need a reduction unit and of course it's water cooled, but it may be an alternative to the subbie.