HOW TO: change the engine oil and filter in your Mercruiser 7.4 454

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I go over the basics of changing the engine oil and filter in your vintage 1999 or so Mercruiser 7.4 454 chevy.

tools required:

Materials needed
-lots of paper towels
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How did that engine run with the pro charger?

ZRX
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Way cool..you have a blower..would love to hear it run.

BrianBrown-Internet-Marketing
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My 99 7.4 MPI calls for 25W-40 and synthetic specifically not recommended. Mercury Marine says.

jeffthomas
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What was the MPH gain with the supercharger?

kbgkc