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compressionhead

  1. BMW 3 Series Forum - Technical Talk on the BMW E46
    Last week my 1999 323i started idling really ruff. The car can barley get out of its own way, it sputters and cant get up to speed. The codes said misfire in cylinders 2-3 and 4-5. I ran a compression check and cylinder 1 had 150psi, 2-4 had 110psi…I didn’t do cylinder 6 because I ran out of...
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