W124 250TD OM602 Superturbodiesel build
W124 250TD OM602 Superturbodiesel build
Here's a little vid of how she runs.
https://youtu.be/5SxFRpfyllM
I cannot find out why the turbo won't boost over 1-1,2 bar.
Checked for boostleaks, nothing important.
Checked for exhaust leaks and changed the exhaust gaskets, everything remained the same.
Turned up a bit the pump, but still won't pass this much boost.
Disconnected the wastegate completely, same issue.
Anyone have any ideas before I try to source a smaller turbine housing? Although it starts making boost at 3500 rpm, so it should not be too big.