Place 2 vanilla chests apart and connect them with logistical transporters. Set the transporter to "pull" with a configurator. Place items on the first chest, as soon as the items enter the pipe the game crashes.

Tested with only Mekanism 1.7.10-7.0.0.56 and latest NEI installed.

http://i58.tinypic.com/raccv5.png

http://pastebin.com/dAvHmiZN

Fixed for the next build, thanks.