I am new here.
Just to see if anybody knows if the fuel injector rail coming off from Mercedes M104 (2.8L, 3.2L, 3.6L) engine can fit the M103 3.0L engine.

I am looking for replacing the CIS system of my Mercedes W126 300SEL with modern fuel injection system, so thinking of Megasquirt.
That requires a fuel injection rail that can fit the M103 engine. If the rail from M104 engine can fit, then I need not to custom make the fuel rail.
Cheers!