Installing a modpack using the Technic Launcher is easy. If you don't already have the launcher downloaded, visit our download page to get the latest version.
Type in the modpack name (Ultimate Technic 2) or paste the following url into the search box.
Finally, click Install at the bottom right of the launcher after you select Ultimate Technic 2 from the list on the left. The launcher will handle everything else!
Extreme RAM usage and bad FPS? Paste this into your launcher's java arguments: -XX:+UseG1GC -Dsun.rmi.dgc.server.gcInterval=2147483646 -XX:+UnlockExperimentalVMOptions -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M