1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 21Get this manual

1999 Mercruiser HI-Performance GM 377 EFI Engine Service Manual, Page 21

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GENERAL INFORMATION
aBottomCornerTransom The bottom is referred to as having "hook" if it is concave in the fore-and-aft directionA hook causes more lift on the bottom near the transom and force