I disagree on the springs. I have tried them both, and the closed system works much better. However, your results do vary.
See N64KR at http://KRBuilder.org - Then click on the pics See you at the 2009 - KR Gathering in Mt. Vernon, Ill There is a time for building and a time for FLYING and the time for Flying has begun. Daniel R. Heath - Lexington, SC -----Original Message----- The springs are much less complex than a closed cable system.