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A STANDARD MERCRUISER 2 BBL V6 PUT'S OUT 190 HP. A 4BBL V6 PUT'S OUT 210 HP. A TBI V6 PUT'S OUT 230. AND THE BEST FOR LAST A V6 MERCRUISER EQUIPED WITH THE M.E.F.I. 3,4,AND 5 MULTIPORT INJECTION WILL PUT OUT 260 HP. WITH A LITTLE TWEEKING YOU CAN SQUEEZE MORE OUT OF THAT GREAT LITTLE BLOCK! A MERCRUISER LONG BLOCK MAY BE THE SAME ON THE OUTSIDE AS WHAT YOU WOULD FIND IN A VEHICLE, BUT THE VALVETRAIN IS DIFFERENT IT USES HYDROLIC LIFTERS AND IS MORE OF A HEAVY DUTY SYSTEM. A MERCRUISER IS DEIGNED TO RUN AT 4600 RPM (WOT) ALL DAY! YOUR TRUCK WOULD PUKE IF YOU TRIED DOING THAT.

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13y ago

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