Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Nov 7, 2009
Removing a 170hp Mercruiser boat engine . Re power with a 90hp Yamaha (2 Stroke)outboard. Using a 30inch setback Or offset.. possitive boyancy bracket. Mounting engine at least 4" higher than normal. See the results Here is the same boat flat out with the original heavy fuel use MERC .. judge for yourselves :P http://youtu.be/8DJfNTr-WdM