2nd hand there not exactly common.a read of the faq would have pointed you to novitec.
there was a turbo engin in the classifieds a while back.
dont know what happened to it.
you can post in the parts wanted but dont get your hopes up.
its not unfeasible to source oyu own kit parts
yep vanaaken have the last one... its a low boost kit and you may have to fit it all yourself, but its there
I believe the price tag was £800 ....ring em!
If u dunno where they are, they in the south not far from me so if u needed help finding them be more than willin to help