This particular swap was done for a customer at my shop and was finished in late 2019. This car was originally a RHD 1992 525i wagon,...

I used the stock E34 525i intake system, including the intake elbow and intake box - although I used a rotary tool to widen and radius...

The M50 cooling system routing is the same as the S52. However the M50 uses a slightly different setup to do this and some of the ports...

Physically to fit the S52 into the E34 is fairly simple. You only need to remove the E36 engine mount arms and install E34 M50 engine...