On Fri, 7 Dec 2012 21:31:11 +0000 (UTC), "Danny D."
wrote:

For most of you on a.h.r, these lessons will be old hat; but for those of
you (like I was) who have never relocated a torsion spring, these lessons
may come in handy in the future.


Thanks, Danny. Only thing I disagree with is one spring vs two.
Too many advantages make 2-spring well worth the extra little cost.
Couldn't find ANY advantage of single spring except that little cost.
Pure bean counter mentality is all I can guess.