I don't think it fits a diesel, The only turbo kits for diesel are for a Hummer H1 and some land cruisers or something. I say this because I see you have a 300 turbo diesel.Mosselman turbo kit, where to buy? How Much?
otherwise, this site:
prize: Not cheap[:I]
For a W124 300E in the late 80's you paid
about $7500 for a biturbo kit.
I don't know the todays prizes. sry
I think in the US Mosselman also has quite a few distribute points.
On this site: Click on 'dealers list' , and fill in the form. I think this may help you further.
well, as Willy says: Happy Motoring!
P.S. If you need any more info or something, or have a question, I'd be happy to help.
(we know Willy very good as a friend, but also as a bussinesspartner from in the early days.)