Buildcraft version: 7.99.8
Forge version: forge1.11.2-13.20.1.2386
Link to crashreport or log (on pastebin or gist, please don't put the entire log here) :
2017-11-16-3.log

Singleplayer/multiplayer: both

Additional information:
When use IC2's Fluid Ejector Upgrade to send fluid into BC's Tank, game crash.Steve can move,but can't open any machine or chest.If quit the game, the program will not responding.

I set mechine like this

My Enlish is very pool...............................

duplicate of #3774, this has also been forwarded to the ic2 bug tracker as we suspect the bug is on there end but no reply on that yet sadly