Hi
180bhp sounds about right with 8psi.
I am doing the same conversion to my car. But have a 195bhp chip and a set of beiges and a Pace intercooler. Looking for around 200bhp.
I am only doing it for the look and not the power.
Have you seen this site?
http://www.zetec-turbo.co.uk/
Best get in touch with Tony for you Decom Plate there the NUTs
Made my own adaptor plats for the Inlet.
It’s all good fun
FERD