....you're taking the PI55...GG...........................................nnnnnnnnnnnnnnnnnnoooooooooooooooooooooooooooooooooooooooooooooooooo!!!!!!!!!!
Having HAD to read this post out of curiousty I then had to look up Otto cycle - I have never heard of it and refered to the 4 stroke cycle simply as 'suck - squeeze - bang - blow'