Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 296Get this manual

Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 296

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SERVICE MANUAL NUMBER 24
ACCELERATION SPARK ADVANCE
When accelerating, the Ignition Module may add more spark advance to the "Base Spark Timing Curve The amount of spark advance added depe