Recent content by miktwalker

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    Mercury Mercruiser power steering pump replacement

    I had to replace the power steering pump on my 1998 5.7 Mercruiser. I found these pumps are the EXACT same match as the original OEM pump. The casting part numbers stamped on the pump are identical. These are approximately 50.00 at your local auto parts store. Swapping your original OEM...
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    New EFI engine Need to match prop

    Hello out there. Need some advice for correct prop. New 5.7 300 HP (240HP here at 5000') with an Alpha One gen 2. Currently have a 14" 19P Stiletto 3 blade Stainless prop. With the new motor and Holley HP EFI system WOT average after 4 WOT trimmed runs yesterday is 5000 RPM. Measured by my...
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    Shift interrupt switch for Holley HP EFI conversion

    Hello All. New member to this forum and I need your help. Just converted my 1998 5.7 2 bbl carb mercruiser to closed loop EFI using the Holley HP system. The boat runs great with one exception boat will not come out of gear. Realized shift interrupt switch wiring is not utilized because not...
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