:same modifications required to put JWT sport600 turbos on as they too use the larger TB25 housing.. A lot of the grinding you are having to do is common with any turbo with that compressor housing.. * Uh... LOL... that's total BS >>> - Greg (Dallas) 22:20:41 01/05/04 [ http://www.twinturbo.net/net/viewmsg.aspx?forum=general&msg_id=1113390 ]