I would recommend that you talk it over with one of the experts first.
I'd second that.
Peter Ballard (SSL) is more than happy to chat via email and give advice and support. His guidance was invaluable when I changed my system earlier this year.
"Y mae dafad ddu ym mhob praidd" 1972 4/4, 1981 MGBGT, 1984 FLHT1340, 1980 XLH1000, 1990 ZX10