270 and no wind! unless it is vertical, you would not get off the ground.I see you are from the UK have a look at our web site http://www.speedfly.co.uk/ there are plenty of flyable sites in the UK.Get in touch if you want some info.
Adrian.
QuoteQuick question, due to the majority of my jumps being slider-up, I've not used my slider-down for six months
Is that because you have burnt all the s/d objects.
If you have direct risers/harness, consider using PD tandem slinks,then you can simply cut them with a hook knife! instead of hacking though your risers.
AK