I am looking into an engine to replace the old Volvo MD2B that she currently has. I am looking at Beta Marine as they are a relatively easy fit and I can also get a good price on this brand. My question is what size engine? Beta recommend either a 20 or 25Hp. I'm tempted with the 20hp for the size, weight and also the cost of the engine but I don't want to regret this choice at a later date.
Does anyone have any opinions or experience on this?