[Dave ZS-X]

Aauotsport do t series turbo conversions very cheapand they make a good job by the look of it too.
He posts on x power under the same name, drop him a p.myou might be surprised.
Reyland also do a turbo conversion using the audi tt 225 turbo engine, more money though, my cars just had it done so ask if you want to know anything.

Dave