I tried these
Screen Shot 2014-11-16 at 12.36.13 AM.jpg
and it did not work out well
2014-11-15 23.57.28.jpg

Changing to your suggestion of 2.5 and 35 to see if any improvement
I dont see a Print speed or Travel Speed
Screen Shot 2014-11-16 at 12.36.40 AM.jpg