need some help here. im wanting to make a dune buggy using a car engine. I will use the cars suspension and front and rear axle.so all there is left to make is the chassis and the frame. what kind of metal shall i use. will it be a good idea to use scaffold tube for the chassis and thinner tubing for the frame. i want to use steel. anyone done this before and have any ideas?
If you don't want it to crush if it rolls, use at least schedule 40 steel pipe.