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    Thunderbolt IV timing

    I have a 1995 4.3L V-6 with the Thunderbolt IV ignition. My ignition module is on the distributor, _not_ on the exhaust riser. Do I ground a wire and set this thing to TDC in base timing mode, or do I just time it to 8 degrees BTDC at idle and then check it for advance at higher RPM's? I get...
  2. C

    Help with MerCruiser engine alignment

    I realize that this post is almost identical to that of 1981century's, but that thread is pretty old, and his solution doesn't seem to apply to my predicament. My friend and I have just replaced the engine in my 1995 Dynasty. (4.3L V-6, Alpha 1 gen 2 outdrive) I was careful not to disturb the...
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