Monty RakusenIt's always great when an investment opportunity significantly exceeds your expectations over a short window of time. A great example of this can be seen by looking at Mayville Engineering Company (NYSE:MEC), a company that is engaged in the production and sale of components catering to certain end markets like the power sports market, the agricultural industry, the construction space, and both the heavy and medium duty commercial vehicle market. To many, this might not seem like all that e ...