I called Cotton's yesterday and talked to John Cotton about all of this. He said exactly what Bison did, (Bison you really know your turbos!). Turbonetics used to build the turbos with the big turbine wheel for Cotton's. The problem was that there wasn't enough of a flange left after opening the...
Hey, I'm the guy Bob was talking about. I've been into cars forever but I'm new to turbo Buicks so I appreciate any and all help. Turbonetics has dropped their "S" and "P" trim designations and replaced them with F165 and F168. Then they said that the F168 is not available for the Buick 3 bolt...