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Recent content by wufibugs

  1. W

    Delco EST wiring

    I got ahold of a Delco EST distributor/coil for my 1989 Wellcraft 170 with Mercruiser (GM) 3.0L 4cyl. The distributor has two plugs. Left plug/harnes goes to the ignition coil. Right plug/harness has 4 wires. There is a special 3 wire harness for timing. On this harness wires 1 & 2 are...
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