obviously, if your thinking of buying a turbo , some research will be required, but I found this rather interesting in that there may be a dirt cheap source for turbos in government surplus sales
4ea Borg Warner, Turbo supercharger, Mdl: BHT3B, P/N: 167050
http://www.govliquidation.com/list/e10942/lna/1.html
4ea Borg Warner, Turbo supercharger, Mdl: BHT3B, P/N: 167050
http://www.govliquidation.com/list/e10942/lna/1.html