Why will I need to clock the turbine housing? Is the 60X compressor flange not parallel to the exhaust ports like in the 617? The compressor housing will need to be clocked anyway to mate up with my intercooler.

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1979 240D- 316K miles - VGT Turbo, Intercooler, Stick Shift, Many Other Mods - Daily Driver

1982 300SD - 232K miles - Wife's Daily Driver

1986 560SL - Wife's red speed machine