I have a problem it seems with my 1998 m104. engine.When cold runs good.when reaches operating temp,it won't take much throttle pressure.I had bought new coils 1 year ago.Could it be one is shot.Feels like a electrical problem.

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1999 w140, quit voting to old, and to old to fight, a god damned veteran, deutschland deutschland uber alles uber alles in der welt