You'd have to make a really, really long spacer to compromise the fork travel and by then the preload would be way out of whack. Fork travel with the stock springs is listed at 120 mm in the service manual; that's a little less than 4 3/4 inches.
A positive attitude may not solve all your problems, but it will annoy enough people to make it worth the effort. Herm Albright (1876 - 1944)
