ok heres the results of my research..the demon/axis have a 15:45 ratio and the thunder/nitro quake have 10:50 and all swapable so i think im gonna try the 15:45 gears and see where that takes me..im also working on getting
http://www.extremercparts.com/ to get some some aluminum bulkheads made..hopefully..well see how that goes
heres the research pics: