We can adjust your OM617a manifold flange to a T3 size. It is then easier to select a modern turbo in the correct range. for exanmple the GT2256v on the picture .
Turbo T4 to T3 manifold modification
We can adjust your OM617a manifold flange to a T3 size. It is then easier to select a modern turbo in the correct range. for exanmple the GT2256v on the picture .