Many outboards and most inboard/outboards come equipped with power trim which raises or lowers the drive unit. In this case the term “trim” refers to the running position of the engine drive unit. Although most people know that the trimming movement raises and lowers the bow, many are unaware that it also can effect steering and performance. When you trim your drive unit either “in” or “out” you may feel a pull on the steering wheel either to the right or left.
If the steering pull grows beyond a slight pull, an inadvertent release of the wheel can cause the boat to go into a sharp turn and passengers could be thrown around, or even out of, the boat. Be sure to keep a firm grip on the steering wheel. The three positions of trim and results are as follows:
