In most of them you can. When you open it up, you'll see. Just move the shift cable to the opposite side. There is a spot for it. This reverses cable direction. I promise.I do not believe you can change shift rod direction in the control box.
The ones that cannot do this are the old side mount sift boxes. There wasn't enough room inside. But any binnicle mount should have it. And definitely any universal shift box.In most of them you can. When you open it up, you'll see. Just move the shift cable to the opposite side. There is a spot for it. This reverses cable direction. I promise.