probable culprits are the valve stem seals.if you want to see how bad they are hold warm engine in 2nd gear and drive up to 5000rpm then back off the accel and look thru rear vision mirror.

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David S Poole
European Performance
Dallas, TX
4696880422

"Fortune favors the prepared mind"
1987 Mercedes Benz 420SEL
1988 Mercedes Benz 300TE (With new evaporator)
2000 Mercedes Benz C280
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