In the trucking world, many guys have their injectors extrude honed for better spray characteristics. These are multi-hole direct injection setups though. I've never seen the tip of a MB injector so I don't know if extrude honing would be applicable there.

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-Evan


Benz Fleet:
1968 UNIMOG 404.114
1998 E300
2008 E63


Non-Benz Fleet:
1992 Aerostar
1993 MR2
2000 F250