Nothing that you might want to add will make your tub "Stronger". In doing so, (it is just my opinion) you will just waste money and time. The t-boss body is pretty tough as manufactured. Your personal operating habits will determine what the body will actually take. It is not a tank, but very absorbant to the "normal" off-road conditions that it was designed to withstand under casual, and somewhat extreme, situations/conditions that the operator may choose to subject it to. Sorry that I didn't respond earlier. I never realized that you sent me this.
