Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
If you really want to be confused use the search function and look at all the history on this discussion. I use gl1 in tranny and transfer and gl5 in the diffs as stated above. 80/90 works good ! I'd shy away from the synthetics unless you are looking to throw away some green backs needlessly.
CT