It would need to be ported to Bukkit for it to work on a Tekkit server. Luckily, I know where those are kept. Try this link:
https://sites.google.com/site/smbarbour2/Transformers-1.3-MCPC-1.2.5-smb-r1.zip?attredirects=0&d=1
Put that in your Mods folder, download the client and do the same for your own Tekkit, and it should work fine.