This is just the 46 pit extension to the ACU Sepang mod, you will need to download the original acu Sepang. Then just drop the files into the acu_sepang folder.
This should not overwrite any files and as a result you shouldn't checksum if a server runs the standard acu_sepang mod.
This should not overwrite any files and as a result you shouldn't checksum if a server runs the standard acu_sepang mod.
