Recent content by chksix

  1. C

    2005 Mercury 50ELPT 4S. Fast idle and abrupt acceleration.

    I recently purchased this engine. It idles about 1000 -1100rpm. The dealer couldn't slow it down. When you accelerate from idle the rpm advances to 2500 - 3000 rpm very abruptly no matter how carefully you advance the throttle. It's very difficult to set a speed between 1000 and 2000 rpm. The...
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