Coleman 4hp four stroke ???

[Travis C.]

http://www.academy.com/webapp/wcs/stores/servlet/Product_10151_10051_705803_-1__?N=388874037

It's on sale at Academy for 799.99

How much would this push a 14ft lightweight polarkrakft (boat is maybe 100lbs)? Would it be able to move on the Caney any on 1 generator? Could it push two people upstream?

Any info or advice is appreciated.

Thanks.