Since I'm relatively unfamiliar with the FI systems on these cars all I can give is a general observation here. White smoke can be fuel boiling rather than burning. How's the ignition? Is it running on all 8? I'm sure the mech. thought about that though...

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-Evan


Benz Fleet:
1968 UNIMOG 404.114
1998 E300
2008 E63


Non-Benz Fleet:
1992 Aerostar
1993 MR2
2000 F250