Sorted by Archive: September, 2019 ( 1 post/s)

  • E46 M3 Valve Adjustment

    Thursday 12 September 2019

    BMW Valve Cover Adjustment, Queens, New York   E46 M3 Valve Adjustment Engine valves rapidly open and close making them one of the hardest working components on your E46 M3. This service is often overlooked and can cause some unwanted issues such as loss of power, decreased fuel efficiency and complete engine failure. At M-Spec Performance we recommend valve adjustments around 50,000 miles and routinely inspected at about 20,000 miles.   What are the symptoms of malfunctioning... read more

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