Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 478Get this manual

Mercury Mercruiser GM V-8 305 CID / 350 CID Engines Service Manual., Page 478

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SERVICE MANUAL NUMBER 24
REV-LIMIT MODE
A fuel cutoff function is enabled at higher engine rpmWhen the ECM senses that the engine has exceeded its specified maximum rpm, no fuel is deliver