Gen VI 500HP
#11
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Joined: Oct 2000
Posts: 1,510
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From: Lake Ozark, MO USA
Yep, you are right on the TBIV/w/Rev Limiter. So I came across on Mercruiser web site , Number 3 Service Manual, 848294-1, it references HP500 EFI, also shows TBV ignition. But not sure it covers carbureted HP500.



