95 has the old 4 speed box.the latest 97 c36 has the NAG 1 5speed gearbox.this controlled from ecu(Gearbox)
your swap will be work .Only the speedo goes wrong.
GSXR w210 e420 and 430 has an 2,82 diff the AMG has e50/55 3,06 i found this is notisable .ist feel 50ps more