Not strictly a tankslapper but....
Mad people. Dontcha just love 'em?
If you've ever experienced the sheer physical weight of a small block Yank V8 you'll understand the full implications of this crash video. It is not the sort of engine you want to be mixed up with whilst cartwheeling through the air, wearing nothing but a t-shirt, jeans and a piss pot crash helmet.
I mean, what was he thinking? How could that have ever been a good idea?