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blown cylinder head

  1. Cylinder Head

    NG900 & OG9-3 Workshop
    I recently was at a shift from second to third at about 5500 and I somehow managed to get it into first and when i dumped the clutch the tach went all the way to the end. after I continued to drive home it started running really rough and sounded like it was misfiring. i took it to my mechanic...