Quote:
Originally Posted by d.delano
I think it's designed to keep the revs up when cold so the catalyst can warm up a bit and operate more efficiently. Mine does the same.
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Correct. Sounds like normal operation to me.
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08 W251 R350
97 W210 E320
91 W124 300E
86 W126 560SEL
85 W126 380SE Silver
85 W126 380SE Cranberry
79 W123 250
78 W123 280E
75 W114 280
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