I just did this too and posted more info on this thread (below), but I used Dynaline Springs from my Local Car Parts Store , I found them on the Generic Spring Rack so I think $6 for the two packs.
http://SimHQ.com/forum/ubbthreads.php/topics/4324940/Re:_F16-FLCS_+_TQS_(Original)_#Post4324940
Last edited by Kbird; 01/20/17 10:01 AM.