I have added it to my test server and the avg tick goes up to 90. It takes 8 seconds to break a block and for it to actually fall on the ground. Anyone know why it would lag the server so hard and if so is there something i could do to fix it. I have 200+ mods on my server. Could it be like block logger or something causing this?

using the version latest fo 1.7.10

Please use fastcraft

turn of the player logger then and let us know if the lag continues.

Is it an old world? On my server when I switched to forge+FE the server lags like crazy for about a minute after restart, but on a newly created one it doesn't