I also sail with a 7:1 and have no problem in higher wind strengths.
You just need to grow some muscles little boy!! <img src="http://www.catsailor.com/forums/images/graemlins/wink.gif" alt="" /> <img src="http://www.catsailor.com/forums/images/graemlins/tongue.gif" alt="" /> <img src="http://www.catsailor.com/forums/images/graemlins/grin.gif" alt="" /> <img src="http://www.catsailor.com/forums/images/graemlins/grin.gif" alt="" />