I understand the timing that is involved, but with the grip not changing much, should the sail piece in the 16' pole really have that much more of an affect on my jump. I jump just as high on the shorter approach, then I do on the longer run, and i get more blow off the pole with the shorter run...... Take into consideration that I am 6'3"-200lbs, I have average speed for a taller guy, and have a "descent" take off.....
One thing i thought about was, on the 15' pole, i'm holding further(higher) from the sail piece, thus the timing is better, and holding, just slightly higher on the 16' poles, I am gripping closer to the sail piece. Would gripping up that much higher really create better timing?
With this info. can anyone get a reasonable understanding on why this is..... Sorry for the long "windedness" of this topic... any suggestions are appreciated.. thanks so much.

BJV