Tom, the answer is up to you
based on conditions.1. Wind's building, and expected to get more. Partially furl, don't move car, leech opens, not too bad for windy conditions 'cuz the air is dropping off the now-open top portion of the jib. It's almost like having a fixed sized jib and moving the cars BACK. Think about it...2. Wind's building from 12 to 18 but expected to stay there. You go from 150 to 120%, but should move the car forward to keep the leech from opening.Try it, you'll see what happens when you do and when you don't.