.  0. Have you strength tested the tow points on the bumper or like the old warm ads, pulled your ZJ vertically off the ground to see if "it'll hold?"  I'm sure the guys would really like to see that...it'd be a great selling point as well.  0. Have you strength tested the tow points on the bumper or like the old warm ads, pulled your ZJ vertically off the ground to see if "it'll hold?"  I'm sure the guys would really like to see that...it'd be a great selling point as well.  