[QUOTE=Ortolan;1384850]
http://members.iinet.net.au/~ortolan/300E_vs_C36_1.jpg


It appears both cranks are cast from the thin parting line. Clearly the induction hardening is visible.

Any idea of a forged crank for the M103 or 04 engine? Aftermarket?

__________________
1987 300TD ( under resto )
1987 300E SOLD
1987 300D
1993 400E
1997 Dodge/Cummins 3500
2004 E320 Wagon SOLD
2006 BMW M5 Yes, they will go 204 MPH SOLD
2008 BMW 535i SOLD (POS)
2011 BMW X5 Diesel
2013 X5M Tuned to 700+ HP Stupid Fast SOLD
2016 Nissan Titan XD Cummins 5.0!
2004 Audi Quattro ( track car ) AutoX machine
2010 BMW 328i ( sometimes track, but the Audi is faster )


I own maybe 100 t-shirts and they all smell like Diesel fuel and test oil......