Thanks Duke, I understand that, and the course mentioned as well wat was the low and high GF , I guess it is how John mention, one decides how willing/risk one want and raise the High GF in order to get out of the water quicker under normal circumstances,
even that the trend is 50/80, I think I will remain in my 45/75
even that the trend is 50/80, I think I will remain in my 45/75