Can the trigger pulls be 'tuned' on these pistols to give a smoother pull on double action.

How about the power - are there any upgrade kits that pick the power up a bit, anybody done any worthwhile mods to these models, seeing that they have been around a few years now I have not seen anything being advertised for them commercially, so I guess it would be down to enthusiastic owners.

So lets here it from anybody that's tuned one