ya, the speed and acurracy is my main reason for looking into the adjusto. Those magnetic solutions sound good as well. Drilling and lining up holes for the jig wont be that big of a problem for me. i have a decent workshop at home in the garage with a large enough drill press to go through all the ribs at once.
thanks for the advice and links guys, ill check it out. im still looking for an adjusto tho

[8D]