First ever build Setup help needed :)

[Prasanth Srii]

I bought the genesis few months with stock up as my first ever boat played with and upgraded it now, I wanted to build a boat myself and setup the drive system, so I bought this boat hull on ebay for cheap measures 960 by 326, I don't know how to chose a motor electric or gas the boat weighs more than my genesis just over 2.5kg cheapest setup I don't need it to be fast just a
Normal cruising speed.