var fDesc=new Array(); fDesc[0] = "Engine Expert was one of the first PC based simulation programs and it is still widely used.

Main Features:

- Updated Windows user interface
- Revised and updated expert advice
- New options on engine geometry
- Support for metric and imperial units
- XY line data graphs
- Dedicated engine balance graph
- Head flow vs. crank angle graph (from Valve Pro)
- Swirl vs. crank angle graph"; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }