I am quite new here too and can not spell properly either but on reading your first post i thought a lot of BMW's are going to go missing somewhere
Maybe a signiture of 'My English isnt very good' instead of the sledge hammer thing and a location of Venezuela might be a better option for you, and would have stopped most of this thread happening.
The air thing only worked on very old Fords as far as i know and only worked now and again anyway, it was by using half a tennis ball.