div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=si-piston-design-studyhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: SI Piston Design Study loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer202205171058f0320b1a28ab563d8b4631html5thumbnails1jpg width=140 height=200 divpSI Engine Piston Redesign Study 1 SI Engine Piston Redesign Study 2pdiv