The trick is to run 2:1 on the tail that goes along the boom, this takes you up to a pumping 10:1 when using two triples (or higherer if you have quads) for the fine tune. We did it on the soft sail Ronstan C-class (ex edge III) and I've also seen it done on Ts.
Last edited by Scarecrow; 09/12/06 03:07 PM.
